DESCRIPTIONS OF SOME NEOTROPICAL AND (, )

Razowski, J., 1990. Descriptions of some Neotropical Euliini and Archipini (Lepidoptera, Tortn- cidae). Misc. Zool., 14: 105-114.

Descriptions of some Neotropical Euliini and Archipini (Lepidoptera, Tortricidae).- Four new ge- nera (Hyptiharpa n. gen., Hypenolobosa n. gen., Netechma n. gen., Icteralaria n. gen.) and seven new species (Hyptiharpa hypostas n. sp., Hypenolobosa glechoma n. sp., colaptes n. sp., Ic- teralaria idiochroma n. sp., 1. ichnobursa n. sp., naucinum n. sp. and C. misgurna n. sp.) are described.

Key words: Euliini, Archipini, Tortncidae, Lepidoptera, Neotropical.

(Rebut: 4 VI 90; Acceptació condicional: 11 11 91; Acc. definitiva: 21 V 91)

Józef Razowski, Institute of Systematics and Evolution of , Polish Academy of Sciences, Slawkowska 17,31-016 Kraków, Polska (Poland).

INTRODUCTION (USA). The holotypes and the majority of the paratypes are deposited in the collection of The present paper contains the descriptions that institution and some paratypes are in the of new taxa of Euliini and Archipini. The list- collection of the Institute of Systematics and ing of their genera and species is given in the Evolution of Animals, PAS, Kraków (Po- checklist of Neotropical Lepidoptera (Po- land). WELL et al., in press). Whilst to Euliini belong The number given in the descriptions for 59 described Neotropical genera and several the labial palpus indicates the proportion of further genera are expected (four new genera its total length to the diameter of the eye. are described below), only six genera of Ar- chipini are recorded of that region. Four of them ( Stephens, 1852, Choris- RESULTS toneura Lederer, 1859, ArchipsHübner, 1822 and Clepsis Guenée, 1845) are widely distri- Tribe Euliini buted in the Holarctic and Oriental regions and only Durangarchips Powell, 1988 and The genera described in this paper belong to Idolatteria Walsingham, 1913 are exclusively two groups: one (Netechma, Icteralaria) is Neotropical in distribution. rather close to other Neotropical Euliini as mentioned in their descriptions, and the other (Hyptiharpa, Hypenolobosa) has a se- MATERIAL AND METHODS parate position within the tribe. They show some characters similar to those of , The studied material was collected by the such as the shape of the valva and its strength, staff of the Division of Enthomology and Pa- or in Hyptiharpa the complete reduction of rasitology, University of California, Berkeley the gnathos. However, the juncture among Misc. Zool. 14,1990 the tegumen, valva and vinculum is different pica1 tortricine shape; genital segment almost from that in the cochyline . The shape uniform, in large part membranous, with of the aedeagus recalls that there are some dense groups of sceit scales on ventral and la- Chlidanotini in which the opening for the teral surfaces. Sterigma, a sclerotized median ductus ejaculatorius is ventral. These two ge- plate distinctly concave medially, with long nera are included in Euliini on the basis of the lateral ribs not connecting with apophyses an- forewing pattern which is close to that of the teriores; ostium in anterior part of segment; majority of the species of this tribe. Their dor- distal portioin of ductus bursae slightly broad- sal blotch is a part of the usual tortricine basal ening, not sclerotized; ductus seminalis blotch, the other remainder of which is at cos- postmedian; accessory bursa and signa ab- ta and wing base. Another, more posterior sent. dorsal blotch is probably derived of the me- Bio1ogy.- Moths collected in July at alti- dian pattern and is connected with the me- tude of 800'. dian fascia. The males have no scale pencil on Distribution.- Sinaloa and Chihuahua the foreleg, but that is often reduced in the re- (Mexico) . presentatives of the tribe. Comments.-The probable autapomorph- ies of this are the shape of the sacculus, the presence of the membranous, plicate and setose ventral portion or the disc of valva, the Hyptiharpa n. gen. form of the proximal part of aedeagus, the form of the subgenital segment of the female Type-species: Hyptiharpa hypostas n. sp. and the shape of the sterigma. The genitalia of the two sexes show some distinct reduc- Labial palpus 2. Venation: in forewing al1 tions, the most important of which is a com- veins separate, R5to termen below apex; trace plete atrophy of the gnathos. of chorda at 113 distance R, - R,; Cu, originat- ing opposite mid-length of R, - R,; in hind- wing M, - Cu, very close to one another at Hyptiharpa hypostas n. sp. discal cell. No sexual dimorphism. Male genitalia.- Pedunculi rather short, Alar expanse 9-10 mm. Head ochreous, labial top of tegumen slightly elongate; uncus well palpus more orange basally; thorax brownish sclerotized, without terminal brush; gnathos ochreous, with collar and distal part of tcgula absent; socius with base situated beyond mid- paler, ochreous. Costa of forewing convex, dle of its length, rounded dorsally, fusing with less so in male than in female; apex rather lateral folds of tegumen; vinculum fully deve- rounded; termen convex, slightly oblique. loped. Costa of valva well sclerotized except Ground colour pale ochreous cream suffused terminal portion; sacculus large, well sclerotiz- and sprinkled with brown especially along ed, with free, directed backwards terminal discal cell and posteriorly to it. Pattern portion; ventral portion of disc of valva mem- brown, pale edged, consisting of basal blotch branous, weakly plicate, connected to juxta, represented by triangular part situated at dor- provided with some small setae. Median part sum and small remainder at costa and base, of transtilla strongly sclerotized, long, lateral another triangular blotch in middle of dorsun parts small; juxta simple, concave posterior- with proximal edge convex and distal edge ly. Membrane of anellus with numerous mi- slightly concave connected to mid-part of crotrichia. Aedeagus simple, membranous proximal edge of slender median fascia, and ventrally; coecum penis rounded; caulis bilo- subapical fascia reaching mid-termen. Proxi- be distally; opening for ductus ejaculatorius mal edge of the latter abruptly concavc be- ventro-proximal; cornuti absent. yond costa, distal edge slightly convex. Dor- Fcmale genitalia.-Ovipositor short, of ty- sal strigulae and some dots at costa concolor- ous with pattern. Fringes concolorous with Biology.- No data except for date of co- ground colour, in female tinged orange. llection of holotype. Hindwing brown with rounded apex; fringes Distribution.- Chihuahua (Mexico). paler. Male genitalia (figs. 1,2).- Uncus strong- ly sclerotized, slender, bent, slightly tapering Hypenolobosa glechoma n. sp. subterminally, not setose; socius in dorsal part ovate, slender in ventral portion. Valva Alar expanse 2 mm; labial palpus brownish broad to beyond middle, then tapering termi- cream, remaining parts of head darker. Fore- nally; sacculus strongly sclerotized, setose, wing slender, with costa slightly convex and broad except for thin, strongly curved free termen somewhat oblique. Ground colour termination provided with a minute subter- cream with indistinct brown admixture; pat- mina1 thorn; ventro-caudal portion of valva tern brownish, darker on edges; a few costal well sclerotized. Median part of transtilla lar- spots concolorous with pattern; basal blotch ge, tapering terminally. Aedeagus small, ta- atrophied in basal and costal areas of wing, pering distally, with sharp apex. remaining part larger, triangular, with obli- Female genitalia (fig. 20).- Papilla analis que distal edge; median fascia reaching tor- rather small; apophyses posteriores slightly nus, with distal edge concave at cubital arm of longer than apophyses anteriores; anterior discal cell; proximal edge of dorsal blotch edge of ventral part of genital segment strong- straight; subapical fascia reaching tornus. Re- ly sclerotized laterally; media1 part of sterig- mainder of fringes concolorous with ground ma broad extending posteriorly and some- colour. Hindwing brown-grey; fringes proba- what so anteriorly, provided with a median bly cream (damaged), with basal line brown- pit deepened distally; small, spined membran- ish grey. ous fold beyond sterigma. Corpus bursae Male genitalia (figs. 3-3.- Uncus strongly elongate. curved, uniformly broad throughout, distinct- Ho1otype.- Male, "27 mi E Villa Union, ly flattened laterally; socius slender, hairy; la- 8007,Sin. aloa, Mex. ico, VII-26-64, J. Powell, teral lobe of tegumen extending medially, Black & White lights"; genitalia slide 6034. fused with arm of gnathos; median part of gnat- Paratype.- Female, "21 mi E Villa Union, hos plate-shaped; vinculum well developed, 300', Sin. aloa, Mex. ico, VII-25-64, J.A. sclerotized along proximal edge, with minute Chemsak &J. Powell, Black & White lights"; median prominence at its middle. Valva genitalia slide 11824. broad with terminal portion slender, tapering apicad; disc sparsely hairy; sacculus broad, with ventral edge convex, provided with post- Hypenolobosa n. gen. basal and subterminal thorns; termination of sacculus slender, sharp, minutely spined; dis- Type-species: Hypenolobosa glechoma n. sp. tinct thorn on ventral margin of left sacculus (asymmetry), medially; large, flat, sclerotiz- Wing venation and pattern as in Hyptiharpa. ed lobe with somewhat plicate surface and Male genita1ia.- Similar to those in that minutely dentate outher edge dorsally to sac- genus (cf notes below "Euliini", but socius culus. Transtilla broad, convex dorsomedia- drooping, gnathos present, however, illdefin- lly with severa1 parallel, dorsal folds. Aedea- ed, transtilla without median part but with gus flat, broad to middle, wedge-shaped in convex ventral portion. Very large, well scle- distal half. rotized lobe dorsally to sacculus connecting Ho1otype.-Male, "Santa Clara Canyon; 5 ventral portion of transtilla is the autapo- mi W. Parrita, Chih. uahua, Mex. ico, morphy of this genus. VIII-13-56, D.D. Linsdale collector"; genita- Female genita1ia.- Unknown. lia slide 11850. Misc. Zool. 14, 1990

Netechma n. gen. Netechma technema (Walsingham, 1914) - n. comb. 1 Type-species:Tortrix technemu Walsingham, 1914 Tortrix technema Walsingham, 1914, Biolo- Labial palpus ca 1.5, with subtriangular me- gia cent.-am. Zool. Lepid. Heterocera, 4: 284, dian joint; forewing slender; male without pl. 8, fig. 25. costal fold. Venation: al1 veins separate; in forewing M, - Cu, to 114 so, with base of stalk Ho1otype.- Labelled "V. de Irazu, 6008- far of base of M,. Scale pencil of foreleg absent. 7000', Costa Rica, Rogers, 18; Gdm. Slvn. Male genitalia (figs. 6, 7).- Uncus slend- Coll. 66595"; abdomen missing; specimen de- er, distinctly curved well sclerotized, without posited in the British Museum of Natural His- terminal brush; gnathos fully developed; so- tory, London. The examined specimen was cius drooping, hairy and scaled; pedunculus taken in Costa Rica, Province Puntarenas, of tegumen long. Arms of vinculum well scle- 6kmS. SanVito,on2&5May, 1967, by D.F. rotized, membranously connected ventrally. Veirs; genitalia slide JAP owell3239. Valva elongate-ovate, with costa well de- veloped and disc simple, scarcely hairy; pulvi- nus absent; sacculus strongly sclerotized, Apeta colaptes n. sp. provided with long, upcurved free termina- tion and severa1 thorns in its distal half. Alar expanse 9-10 mm. Head yellowish Transtilla weakly sclerotized medially, provid- cream, yellow lateraliy; flagellum of antenna ed with two submedian processes directed yellow, ringed brown; thorax yellow cream, distad; juxta simple. Aedeagus large, in distal with collar and base of tegula rust. Forewing half asymmetrically sclerotized. typical of the genus, with ground colour glos- Female unknown. sy, pale yellow. Base of costa rust brown, Biology .- Type-species found at an altitu- paler, weaker suffusion at dorsum; dorsal de of 6000-7000', collection date of another blotch rust brown, median fascia rather con- example: early May. colorous with former marking, subapical fas- Distribution.- Costa Rica. cia similarly coloured at costa, otherwise fe- Comments.- This genus is related to Teri- rruginous yellow. Fringes darker than ground nebrica Razowski as one can judge from the colour. Hindwing yellow cream tinged brown shape of the tegumen, socius and uncus. The distally; fringes concolorous with median part valva is in the two genera similarly shaped but of wing . in Terinebrica it is characterised by a subme- Male genitalia (figs. 8, 9).- As in A. cor- dian convexity of the disc. There are further dobana Razowski but smaller, with slenderer differences in the shapes of the juxta which in and shorter uncus, much slender valva and Terinebrica is armed with a pair of dorsal pro- sacculus and larger aedeagus provided with cesses and in the new genus is simple. The much shorter ventroterminal portion and sin- supposed autapomorphies of Netechma are gle group of curved cornuti in vesica. the presence of distal processes of the transti- Ho1otype.- Male; C.osta R ica, 19 air km lla and its membranous median part, the NW Liberia, vic. Sta Rosa, Guanst. Prov., 21 shape of the aedeagus and vinculum (described V 85, Blacklight, J. Powell Collector"; geni- above). The name of this genus is an anagram talia slide 11848. Paratypes.- Two males with of the name of its type-species. identical data, one with abdomen missing.

Figs. 1-7. Male genitalia: 1, 2. Hyptiharpa hypostas n. sp., holotype; 3-5. Hyl)enolohosrr glecliot?ltr n. sp., holotype; 6,7. Netechma technemn (Walsm.), vicinity of San Vito, Costa Rica.

Misc. Zool. 14, 1990

Icteralaria n. gen. thin spines on a lobe of the left side of the ae- deagus was already observed in another Neo- Type-species: Icteralaria diochroma n. sp tropical genus, viz., Transtillaspis Razowski. The shape of the uncus and the valva are simi- Labial palpus ca 1.5; forewing slender, with lar to those in severa1 other genera of Neotro- apex rounded and termen oblique. Venation: pica1 Euliini (e.g. in the two preceding gene- in forewing al1 veins separate; R, to termen ra). Two species are known until now. below apex; in hindwing Rr - M, stalked to 213, M, - M, to about 113 so, and their stem almost connate with Cu,. Male without costal fold. Icteralaria idiochroma n. sp. Pattern, a dark blotch broader at costa than at dorsum, formed by a fusion of median fascia Alar expanse 10 mm. Labial palpus dark and subapical blotch. Scale tuft of foreleg brown-grey, with scattered blackish scales missing . and cream grey terminal portion; front and Male genita1ia.- Uncus slender, strongly anterior surface of scape of antenna cream sclerotized, curved, without ventroapical grey, remaining parts of head brownish grey; brush; gnathos fully developed, with arms thorax pale yellowish cream with collar slight- slender; socius broad, drooping, provided ly tinged ferruginous at base. Forewing very with hairs and scales. Vinculum arms slender, slender; costa tolerably straight; termen dis- connected membranously with one another tinctly oblique. Ground colour yellowish ventrally. Valva rather broad; disc slightly white; costa weakly suffused ochreous, spotted plicate posteriorly , pulvinus atrophied; costa brown-grey to median pattern; the latter ex- well developed, distinctly sclerotized; saccu- tending from 113 of costa to before apex, with lus short, with terminal process. Median part anterior edge concave, reaching mid-dorsum of transtilla well developed; yuxta, a small and distal edge slightly so, almost parallel to concave plate armed with group of thin spines termen. Pattern dark grey, slightly tinged situated beyond zone; coecum penis short, ochreous at distal edge, paler along costa broad; caulis very short; cornuti numerous where blackish spots present; some three capitate spines. black spots in discal cell. Fringes somewhat Female genita1ia.- Ovipositor short; darker than ground colour. Hindwing slend- apophyses slender; sterigma a concave plate er, with elongate apical portion, greyish, with distinct antevaginal part and hairy late- transparent white-grey basally, with some grey ral lobes followed by scobinate area in middle spots in distal portion. Fnnges greyish white. of ventral membrane of VI11 segment. Colli- Male genitalia (figs. 10-13).- Uncus strong- culum ill-defined; ductus bursae short; cor- ly cumed, slightly expanding basally; sacculus pus bursae provided with ventral sclerite well sclerotized dorsally, with modeiate ter- surrounding a depression in rniddle of which minal thorn. Lateral parts of transtilla short, originates slender ductus seminalis; accessory broad, median portion broad basally, with bursa ventrolateral, extending from distal slender apical process provided with minute third of Corpus. spines anteriorly. Lateral process of aedeagus Bio1ogy.- Moths collected in May and broad basally, ventroapical portion acute; September at altitude above 1500 m. coecum penis broad, short; numerous very Distributioa- Colombia and Costa Rica. thin, hooked spines on lateral lobe; cornuti, Comments.- The species of this genus are two groups (8 and 6) of moderate spines pro- easily distinguished by the shape and colora- vided with small heads in vesica. tion of the forewing. The supposed Ho1otype.- Male; "Costa ica, 8 rd km, N. autapomorphies of Icterilaria are the shape Vara Blanca, Volcan Poas, 1500 m, Alajuela of the transtilla, sacculus and aedeagus (des- Prov. ince, V-26-85, J. Powell collector"; ge- cribed above). The presence of a bunch of nitalia slide 11839. Figs. 8-13. Male genitalia: S, 9. Atepa coluptes n. sp., holotype; 10-13. Icieralariu idiochromu n. sp., holotype.

111 Misc. Zool. 14,1990

Icteralaria ichnobursa n. sp. eriorly, with costa convex to 113, then straight; termen rather straight, somewhat oblique. Alar expanse ca 14 mm. Labial palpus grey, Ground colour pale brownish cream, slightly paler basally and terminally; remaining parts suhsed and dotted brown; brown strigulation of head brownish grey, front paler, flagellum at base of costa and brownish suffusion at base brown, vertex ferruginous; thorax yellowish of dorsum. Pattern brownish, brown at costa, cream. Forewing as in preceding species but consisting of pale edged median fascia the pro- with termen less oblique. Ground colour ye- ximal edge of which convex medially, and sub- llowish cream; median marking grey-brown, apical much darker blotch; apex area suffused paler along costa where spots grey-brown. brown; some brown dots from middle of that Hindwing dirty cream, suffused grey postme- blotch towards tornus. Fringes concolorous dially, tinged ochreous in apical area, strigu- with ground colour, darker at apex. Hindwing lated grey-brown; fringes concolorous with pale brownish with paler fringes. Variation wing middle. rather distinct, some specirnens are darker, Female genitalia (fig. 21).- Sterigma with more yeilow-brown shade of ground co- rounded proximally, with lateral parts con- lour and distinct strigulation; median fascia vex; anterior edge r~unded,emarginate, sco- darkest costally, occasionally indistinct in re- binate area concave along middle; dista1 por- maining parts, with posterior edge often dif- tion of ductus bursae kembranous. with fuse. curved, oblique fold ventrally; sclente of bursa Male genitalia (figs. 14-16).- Uncus long, copulatrix C-shaped, ventral, accompanied by slender, with short, rounded apical part; ae- minute spines near proximal and left edges. deagus fairly broad. Ho1otype.- Female; "Colombia: Villa de Ho1otype.- Male; "Costa Rica: 6 km S. San Cauca, 4 km NW San Antonio, 65007,A. H. Vito, Puntarenas Prov., VI-20 & 27-67, D.F. Miller Collr., IX-19-58"; genitalia slide 11819. Veirs Collector"; genitalia slide 11827. Paraty- Cornrnents.- The male of this species re- pes.- Ten males, four of which with the same mains unknown. The externa1 differences be- data, three similarly labeiled but dated 13 and tween this species and 1. idiochroma are rather 18 111 and two dated 20 and 27 IV, same year. slight (see description). Cornments.- This species is close to Clepsis inconclusana (Wa1ker)from Veracruz, Mexico but differs in having much longer uncus and Tribe Archipini broader aedeagus.

In this paper two species of Clepsis Guenée are described. Until now 29 Neotropical species of Clepsis rnisgurna n. sp. this genus are known (RAZOWSKI,1979). Alar expanse 12 mm (paratypes 11-12.5 mm). Labial palpus ca 1.5, pale brownish ochreous, Clepsis naucinum n. sp. more cream terminally; remaining parts of head brown-ochreous, thorax browner. Forc- Alar expanse 11 mm; labial palpus over 1.5, wing slender, not expanding terminally; costa brownish cream, paler distally; remaining parts distinctly convex in basa1 third, slightly concave of head brownish; thorax brownish, darker an- before apex; apex part very short; termen rath- teriorly . Forewing slender, not expanding post- er straight, slightly oblique. Ground colour

Figs. 14-22. Male and female genitalia: 14-16. CIepsis naucinut7z n. sp., holotype; 17-19. Clepsis misgurna n. sp., ho- lotype; 20. Hyptiharpa hypostas n. sp., paratype; 21. Icteralaria ichnobursa n. sp., holotype; 22. Clepsis misgurno n. sp., holotype.

Misc. Zool. 14,1990 cream-brown, suffused and sprinkled brown; and more elliptic distal part of the uncus, more pattern brown, consisting of median fascia with elongate aedeagus in the male and larger sig- straight proximal edge, extending from beyond num in the female. From C. miser~llana(Ze- 113 of costa to mid-termen, pale edged in dorsal ller) it differs by the smaller number of coils of area, slender in costal third, broad othenvise, the ductus bursae and the shape of the sterig- with distal edge indistinct at least partially; sub- ma. apical blotch well developed, partially fused with subterminal marking or accompanied by irregular suffusions and spots. Costal spots CONCLUSIONS rather distinct; basa1 blotch reduced to slight dorsal suffusion. Fringes almost concolorous The knowledge of these two Neotropical tribes with ground colour. Hindwing pale brownish is still rather poor. Based on the present data cream, slightly darkening on periphery, with Archipini is represented by innumerable gene- fringes similar. Variation: Ground colour more ra, but the number of its specics will certainly or lcss dark; costal parts of pattern often darker increase during the course of further studies. than its rcmaining portions; subapical blotch in Euliini are very abundant both in species and some specimens fused with subterminal pattern genera and many new taxa are thus expected. forming a fascia with proximal edge concave Several unplaced species belong certainly to near costa. that tribe. Male genitalia (figs. 17-19).- Terminal half of uncus broad, apex rounded; sclerite of disc of valva large; sacculus broad. Aedeagus small, ACKNOWLEDGMENTS with long, slender coecum penis, completely sclerotized in zona area, with sclerite of left side My gratitude is due to Prof. Dr. Jerry A. Powell, Uni- broad, distinctly tapering apically. versity of California,.Berkeley for providing this valua- Female genitalia (fig. 22).-As in C. spirana ble study material and for the exchange of some paraty- Razowski but with longer sterigma and less nu- pes. merous and larger coils of ductus bursae. Holotype.- Male; "Costa Rica: 6 km S. San Vito, Puntarenas Prov., IV-20 & 27-67, D.F. REFERENCES Veirs Collector"; genitalia slide 11825. Paraty- pes.- Nine males and four females with same POWELL,J.A., RALOWSKY,J., RROWN,J.W. (in press). data or dated 13 & 18 111 (one specimen) and 2 excl. Cochylini. In Atlus of Neotropical Lepidopteru. Checklisr (J.B. Heppner, Ed.). & 5 V (four specimens). RAZOWSKI,J., 1979. Revision of the genus ClepsisGue- Comments.- This species is similar to C. née (Lepidoptera: Tortricidae). Part. 11. Acta zool. spirana Razowski but differs in having a longer crucov., 24(2): 113-152.