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Russian Entomol. J. 19(1): 38 © RUSSIAN ENTOMOLOGICAL JOURNAL, 2010 Medvedemolpus gen.n. a new genus of Eumolpinae (Coleoptera: Chrysomelidae) from Philippines Medvedemolpus gen.n. íîâûé ðîä Eumolpinae (Coleoptera: Chrysomelidae) ñ Ôèëèïïèí A.G. Moseyko À.Ã. Ìîñåéêî Zoological Institute of Russian Academy of Sciences, Universitetskaya nab., 1, St. Petersburg 199034, Russia. Çîîëîãè÷åñêèé èíñòèòóò Ðîññèéñêîé àêàäåìèè íàóê, Óíèâåðñèòåòñêàÿ íàá. 1, Ñàíêò-Ïåòåðáóðã 199034, Ðîññèÿ. KEY WORDS: Chrysomelidae, Eumolpinae, Medvedemolpus, new genus, new species. ÊËÞ×ÅÂÛÅ ÑËÎÂÀ: Chrysomelidae, Eumolpinae, Medvedemolpus, íîâûé ðîä, íîâûå âèäû. ABSTRACT. A new genus Medvedemolpus gen.n. Medevedemolpus gen.n. and to the genera of Philip- (tribe Nodinini; section Typophorites) and four new pinese Nodinini are given below. Some forms with species M. quadripunctatus, M. quinquepunctatus, unknown males continue to remain undescribed. M. basilianus and M. bakeri spp.n., are described from DEPOSITARIES: USNM National Museum of Philippines. Natural History, Smithsonian Institution, Washington; ZISP Zoological Institute of Russian Academy of ÐÅÇÞÌÅ. Ñ Ôèëèïïèíñêèõ îñòðîâîâ îïèñûâà- Sciences, St. Petersburg; cLM Lev Medvedevs col- åòñÿ íîâûé ðîä Medvedemolpus gen.n. (òðèáà Nodi- lection, Moscow. nini; ñåêöèÿ Typophorites) è ÷åòûðå íîâûõ âèäà M. Medvedemolpus gen.n. quadripunctatus, M. quinquepunctatus, M. basilianus è M. bakeri spp.n.. Type species M. bakeri Moseyko, sp.n. DESCRIPTION. Body glabrous, fulvous, partially with black spots, without metallic reflexion and not covered by A tribe Nodinini is widely distributed in Oriental scales or hairs, broadly-ovate with prothorax at the base region. It is divided into five sections [Seeno & Wilcox, narrower than elytra (Figs 13). Head hypognathous, partial- 1982] by characters of shape of anterior margin of ly retracted into the prothorax, without wide ocular grooves propleurae (lateral parts of prosternum), presence or but with narrow grooves which are situated along the upper absence of ocular grooves and type of the claws (appen- part of inner edges of the eyes (Fig. 4). Frontoclypeus diculate or bifid). All these characters in some species trapeziform, not separated from the frons, and ocular grooves are sometimes of transitional form but so far they are the are not connected with its lateral margins. Eyes comparative- basis for the generic system of the tribe along with shape ly small, their upper edge situated in the middle of the head of antennae segments (flattened or not), teeth on femurs height, notched on middle of the inner edge. Antennae fili- th and in some cases body shape. form, with 511 segments slightly widened, but not flat- tened. In all known species of the genus color of antennae is In the material collected by Baker in early XXth flexen, lighter than other parts of the body excluding tarsi. century and preserved in Smithsonian Institution I found Prothorax with margined, rounded lateral sides, not reaching 11 specimens belonging to undescribed genus from the sligtnly the fore edge; anterior margin of propleurae is section Typophorites and being closely related to the convex, getting slightly to upper part of prothorax. Antero- genus Mouhotina Lefèvre, 1885, described for species lateral setae are placed almost on its anterior edge, slightly from Cambodia and to the Neotropical genus Typopho- below the line of the lateral margins of prothorax. Hypopleu- rus Chevrolat in Dejean, 1836. The study of this mate- ral suture not reaches the lateral margin of pronotum as good rial has showed that it is divided into several geograph- suture. Antennal grooves are developed; anterior edge of ical forms, differing as to body size, pattern of elytra (if prosternum is narrowly bent downwards; intercoxal proster- present), shape of aedeagus and some other characters nal projection is wide, in narrowest place equal in wide to fore coxa (Fig. 5). Mesosternum almost as wide as prosternal of terminalia. The degree of differences in shape of projection. Metaventrite is as long as prosternum. Abdominal aedeagus allows to consider these forms as good spe- tergites in grown rigid beetles are very strong. Pygidium cies, but if in a future the transitional forms will be without longitudinal groove (Fig. 6). 5th ventrite with or found, some described species can be considered as without transverse row of setae on the inner surface (Figs 7 subspecies. An additional specimen was found in col- 8) Ovipositor (Fig. 9) is complete but short, without styli, lection of Lev Medvedev (Moscow). The descriptions with whole transverse 8th tergite and ventrite, looking like of the genus and 4 new species, a key to the species of tignum. Paraprocts are fused with apodemes of proctiger and 4 A.G. Moseyko A.G. 12 3 Figs 13. Medvedemolpus gen.n., total view: 1 M. bakeri sp.n.; 2 M. quinquepunctatus sp.n.; 3 M. quadripunctatus sp.n. Ðèñ. 13. Medvedemolpus gen.n., îáùèé âèä: 1 M. bakeri sp.n., 2 M. quinquepunctatus sp.n.; 3 M. quadripunctatus sp.n. Medvedemolpus a new genus of Eumolpinae from Philippines 5 6 7 4 8 9 5 10 11 Figs 411. Medvedemolpus spp.: 45 M. basilianus sp.n.; 67, 911 M. quadripunctatus sp.n.; 8 M. bakeri sp.n.; 4 head; 5 thorax; 6 pygidium; 78 5th ventrite; 9 ovipositor; 10 middle tarsus; 11 claws; 4 anterior view; 5 ventral view. Ðèñ. 411. Medvedemolpus spp.: 45 M. basilianus sp.n.; 67, 911 M. quadripunctatus sp.n.; 8 M. bakeri sp.n.; 4 ãîëîâà; 5 ãðóäü; 6 ïèãèäèé; 78 5 âåíòðèò; 9 ÿéöåêëàä; 10 ñðåäíÿÿ ëàïêà; 11 êîãîòêè; 4 ñïåðåäè; 5 ñíèçó. 6 A.G. Moseyko 12 13 14 15 16 17 Figs 1217. Aedeagus of Medvedemolpus spp.: 1213 M. quinquepunctatus sp.n.; 1415 M. basilianus sp.n.; 1617 M. bakeri sp.n.; 12, 14, 16 dorsal view; 13, 15, 17 lateral view. Ðèñ. 1217. Ýäåàãóñ Medvedemolpus spp.: 1213 M. quinquepunctatus sp.n.; 1415 M. basilianus sp.n.; 1617 M. bakeri sp.n.; 12, 14, 16 ñâåðõó; 13, 15, 17 ñáîêó. valvifers. Elytra with developed humeral calli but without generic characters only the type species from Cambodia, basal convexity; scheme of puncture rows is typical of Nod- which differ from new genus by flattened segments of anten- inini: generally 12 rows, 1st is shortened, 2nd6th are full, 7th nae and appendiculate claws. Neotropical genus Typophorus and 10th are placed behind of humeral calli, 8th and 9th are differs by wide ocular grooves and narrower intercoxal pro- shorter, partly confused and placed between previous, 11th jections. The Oriental genus Cleoporus Lefèvre, 1884, dif- row is shortened, placed behind humeral calli and partly fers by wide ocular grooves, narrower intercoxal projections combined with 12th behind the fore third of elytral length; 12th and more elongate body shape. There are no more similar row is full and margins the main part of elytra. Elytral edging species as to habitus or as to combination of characters within is visible from above behind humeral calli and almost to the numerous African genera of the section. apex of elytra. Epipleurae are developed, glabrous, almost horizontal, converging to the apex of elytra but reaching it. Medvedemolpus bakeri Moseyko, sp.n. Hind wings are developed. Legs with widened fore and hind Figs 1, 8, 1617 femora and less widened middle femora. Hind femora with MATERIAL. Holotype, #, Surigao. Mindanao. Baker very small tooth below, middle femora with almost unvisible (USNM). Paratypes: 1 # (ZISP), 1 $ (USNM), same label as rudimentary tooth and fore femora without teeth. Middle and holotype. hind tibiae with excavation before apex, very developed in DESCRIPTION. Body yellow to reddish-brown, without middle tibiae. Tarsi of all legs with widened 3rd tarsomer, elytral pattern (Fig. 1). Antennae and tarsi yellow. Head and which is 1,5 times as wide as equal 1st and 2nd tarsomers pronotum glabrous, pronotum almost impunctate. Antennae (Fig. 10). Claws bifid, but with short inner lobes, that some- with widened 6th11th segments. Pronotum 1.6 times as wide as what resembles appendiculate ones (Fig. 11). long, with maximal width in front of the base. Elytra almost 2.5 DIAGNOSIS. Pygidium without longitudinal groove, times longer than pronotum, with regular rows of punctures puncturation of elytra arranged in 12 longitudinal rows, (only 8th9th rows are confused). Pygidium with transverse line middle and hind tibiae excavated; inner edge of the eyes (bent), parallel to back edge; 5th ventrite of female without excavated; prothorax margined on sides. Propleurae convex; transverse line of setae on the inner membrane (Fig. 8). Aedea- claws slightly bifid; middle femora with almost invisible, gus with comparatively narrow apex (Fig. 1617). Spermathe- hind femora with very small tooth; head without wide ocular ca comparatively thick, with apex not bent (Fig. 18). grooves; antennal segments not dilated; 3rd tarsomer wid- Body length 4.74.9 mm; width 3.03.2 mm. ened; elytra not dilated; sternites between fore and middle DIAGNOSIS. Body reddish-brown, without pattern on coxae as wide as coxa; ovipositor short. elytron. Aedeagus with comparatively narrow apex; 5th ven- ETYMOLOGY. The genus named after Dr. Lev N. trite of female without transverse row of setae. Medvedev, famous specialist on Chrysomelidae, to his 75th DISTRIBUTION: Philippines: North Mindanao, Suri- anniversary. The name combined from parts of the surname gao del Norte prov. Surigao. Medvedev and of the name Eumolpus, which indicates the ETYMOLOGY. The species named after C.F. Baker, subfamily affiliation. collector of Philippinese insects. DISCUSSION. The genus belongs to the tribe Nodinini Medvedemolpus quinquepunctatus Moseyko, sp.n. by the absence of longitudinal groove on pygidium, punctu- Figs 2, 1213 ration of elytra arranged in 12 longitudinal rows and excavat- ed middle and hind tibiae. Its belonging to the section Typo- MATERIAL. Holotype, #, Zamboanga. Mindanao. Baker phorites which is defined by convex propleurae, excavated [USNM]. Paratype, $, Philippines, Mindanao, S. Cotabato Prov., inner edge of the eyes and bifid claws. In this section, genus Manobo Tasaday Forest Reserve, Mt.