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Journal of Natural History Publication details, including instructions for authors and subscription information: http://www.informaworld.com/smpp/title~content=t713192031 Two of deep-sea flabelliferan isopods from Taiwan (Crustacea: : Aegidae, Anuropidae) Brian Kensley; Tin-Yam Chan

Online Publication Date: 01 April 2001 To cite this Article: Kensley, Brian and Chan, Tin-Yam (2001) 'Two species of deep-sea flabelliferan isopods from Taiwan (Crustacea: Peracarida: Aegidae, Anuropidae)', Journal of Natural History, 35:4, 481 — 496 To link to this article: DOI: 10.1080/00222930151098152 URL: http://dx.doi.org/10.1080/00222930151098152

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Th Recently Antennul Bod P H groove othe m, e n rounde seta covered mm d coxa Su-Ao ara dista olotype a dee tw stou e e d 5 r , . d ; . 8 . posteriorl y l l specimen ridges l r e ; n curve tw 50 o reachin posteroventrall Clos anterio peduncl tl Apri e p examine an dorsall mola T bein plu l l o wit , , t ; l 0 of o species u mesiall aiwa d History Œ Su-Ao separate d wate dista articl simpl . , m, ® e shallo s , media h e th pereonite th method l Pleotelso . d g . shin wit tw r USN 1999 NTO prominent examinatio Epimer e 2 e laterally n g r ne absent y r l e l e o s secon y margin e h d north-easter Decembe , y Ocea falcat posteriorl u g peduncl w smooth durin wer articl w , mor 5 narrow n tw setae an . directe port . ® M W U s to prominenc cylindrical shin depression Pereonite o d e ashington ; d n a s n H-1999-4-8 e basa 288055 science e g y , pal e collecte ; , 2 agai autho ; of elongat mid-dorsa I-La University abou setae g articl , articl ; rounded an e an cylindrical , Famil B. n d r apicall p port abou pleonite y anteriorl wit l 1997 n d acut reveale wit article Kensle n ongoin n to r . t 3 . , s e e point h d , County coas , Maxill e 3. capture y Th s h e wit 1 t ( , 4 Aeg I-La 3 thre leve e abou . 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Downloaded By: [Smithsonian Trpcl Res Inst] At: 20:45 24 July 2008 F ig. C A 1 . fro view; ( A) m broodpouch (C Aeg ) a Anuropu falcat a ; s , ( Tw femal D) pac o Anuropu i W e specie cus paratype , ovigerou s s pac of ,  i dorsa W abellifera cus s female B , D l ovigerou view , n ventra ; ( isopod B) s female Anuropu l view s , , dorsa wit s pac h l i tw W view cus o egg , . male s extrude , dorsa 483 d l Downloaded By: [Smithsonian Trpcl Res Inst] At: 20:45 24 July 2008 484 rounde articl pal strongl of F ig. p latera 2 e articl . (G ( latera y d D) wide Aeg l ) mesiodista hooke antenna maxill e lobe l a r 2, view falcat tha , narrow d a bearin ; n ; seta 1 (C a ( long wit l E n. ) angle ) e anterio h , sp. maxilliped g mesiodistally ; bearin ape , fou articl ; holotype B. x articl r r enlarged Kensle cephalo g dista e , tw e 2 wit : 3 o triangular ( l wit h y A) . ; n dista stou ( pal an Maxillipeda an H h whol d ) p d thre t l maxill article Tin- antenna slende hooke e , e anima wit stou Y a s am 2; r d 4 h l l l t setae an an endit ( setae in tw Cha hook-lik I d d ) dorsa o antennule antenula 5 ; n e ; slende in pal latera reachin l bucca view p e seta of r r . l base ; l spine-lik ( ® lob view g e B) ve an beyon s e whol ; in articles d bearin ( F slende ventra e ) e d mandible seta anima bas , g l r basa e view fou e set l on of in a r l ; ; Downloaded By: [Smithsonian Trpcl Res Inst] At: 20:45 24 July 2008 dactylu al pereopo seta margin on F ig. l mesiodista squa e 3 . on pereopod pleopo ; s Aeg d t termina robust dista 1 articles a wit d falcat l l 4; h 7. , margin lobe l basi strongl ( , articl E a meru ) ; n. s pleopo articl longes . sp. e y Pereopod Tw s narrow , hooked bearin e holotype o d t 4 specie 5; an havin ( d , g F , s broades almos ) : apicall s thre 1± g pereopo ( of A) 3 si e  t x prehensile pleopo abellifera shor submerge y t stron article d acute 1; t d g stubb (G 1; . hooke ; n , propodus Pereopod ) d ( increasin B) isopod pereopo in y pleopo d seta articl spine-lik s e , d s g carpus d e 2 on 3; in 2; 4 an ( lengt wit H (C posterio e d ) , seta ) 3 h merus pereopo pleopo h similar eigh e posteriorly r on , t d surface ischiu d slende ; mesia 3; 4; basi 485 ( ( D) m I s r ) l ; ; Downloaded By: [Smithsonian Trpcl Res Inst] At: 20:45 24 July 2008 spinifor angle wit in as roughl pair abou 486 ® barel is falcat Aeg especiall som th considerabl th Bruc a as bases reachin of an features Remarks shor 7, Colour bot exopod exopo imomesia protopo ovate to shor tha 14 dactylu sh tru e e ver d an havin lengt in couplin h mor n ® h , Whil Th Brusc Th Eye subgeneri a specie s e t t ve subapica e e y ro t s ; 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article ; wit laterodista y a w d e y anterodista n Philippines endopo l d s meru an g abou t couplin h rectangular tw parasite broad h ovate n 4± wide m to d two-third shor (th 4 h r d e e cephalon ; (e.g. o a transvers e r g expansio Leach 7 bot 6 margi together d ha s prominen similar setae e s an margi basa t 1 setae ). d 1 a ambulatory smal ; t or s midlength an , holotyp , d , h y bearin bearin of dactylu g an Hansen A de th endopo slightl separatin s l d dilated , ram l hook . host n / , d ; th e , angl l ® micropredator antennula l n komai , s endit , ischiu fo maxillipeda an possesse nin , of posterio e 2 ; e n of pereonite cluste lengt exopo 1. i meru g r suture g t . fronta varie d e e s anterodistally y g 7 wit s th sam , rostrum th ro Th stron d , posterodista transitionin e right-angled als . shorte time no Aega 189 m ) e , h bu e w g h Pleopo wit r small s e did d pleotelso increasin s o e t of followin . s together t fring wit r l 7 of antenna of r in thoraci g as Uropo s broadl h articles a lamina bear lackin s margi article havin merus ( longe not r apica Aega l abou h singl Aega , 4 prox , shor stou tha pal thu e s d tw an no s of of ® 5, o n n p d n d y g g g g g a e c r s s t t t ) t t - ; 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Galapago , dactylu to in manc increasin 0 r r h gut i , bot barel s h i larvigerou e 5, 1972.523. W ¯ m, e bearin I-la l ver Taiwan tha ® Bod t abou lobe th cus ated articl or l 95 c consistin s s ; mandible protopo n h . e articles y dactylu g on nam n n wer a Februar ; y mm subcircular Coxa , Lincol fou specimen y d distinctiv d shor s , , nin carpu t wide County eac protopo wit g di e abou posterio ; inciso anterio slightl as g Anuropu e s , r e , propodu broades Œ tin e in region h approx ful 2 h Famil t l s und ® erentiate lon is , n d , g s squa shor shin plate y abou integumen female s s lengt Tw dista mal t distall l y an of derive slender lackin r seta identical g one-thir y an , of i s e d r Œ a d 1999 o NE tw r as y g longe , t . e wer erentiate t d structur s regio s blood t rounde . 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( elongate shap e ne ( anterio E male to A) posterio bearin 0 ) anterio broa d . mm carpus pleopo d Maxill pleopo , , s lobes e . wit merus ; unde of as r Mandibl . , d mesia r g Pleonite , abou h lobe  in an r r d articl , fou slender . abellifera d a ro surface r latera Pereopod ridge ovigerou 5; d , 1; 1, w telson ; l carpu r smalle t ( ( ramu F e carpu bristl latera of B) e 1. s ) s l , strongl bearin 8 subequa shor uropod ; pleopo lob abou an , s basi n time s r e s par an s l s d isopod posterio e wit female seta ramu t 2 short d s bearin g t seta shallo t s y an d . strongl h propodu 3. of l longe shor sclerotized 2; e d fou in 5 s e , an s (C . 3 pleopoda time on wit length Telso r w g havin similar t r d ) lobe r y fou pleopo bristl margina h anterio semicircula severa tha groove s s 10 n r eac longe d g , , n epimer subcircular lon , y lamella corneou truncat almos l d no h wide l setae r series 3; g d havin simpl l r t margin an ( on subchelate setae tha D) ; a t r . d r e dactylu postero . anterio Maxill s no e groove n g pleopo oosteg severa inciso Telso , spine , patc setae wide ; wit plu ro fre 493 w h h n a d e s r s r - - - . . , l . 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Colour ...... larvigerou e d know sanguineu paci novaezealandiae kussakini branchiatus bathypelagicus australis antarcticus aeronautus m y w t n h Specie Bod Th Th e stomac e r fro mesia r fe lande pai th coul ( sutur r , r g e W e as 195 tha w (se e thin-walled cus y e m presen cylindrical n . abou Tabl r onl tha . commensal s No e gu specimens s orange-re d e , , n 8 of fro l thei d Schultz Th h e Lincol , 4± s comment of ) V observe an Lincol s y t be benthoni t 1983 ¯ e , as Nunomura at content asina Sivertse Hale, respirator m describe femal t Beddard di e content ange 7, specie 1. an d t r th ovigerou 10 Œ th see detected materia presen thre captur Menzie th e basi d n erence , , Jansen e , Know couplin n genu , e fro ; n an 1952 woul , 197 e 199 d d ® , s abou n an e completel carpu structur in s s s in s shin d , c s usuall of d m man overall an 7 8 males of t on longes or 188 d e Jones , excellen s y of s in s s male n l an d , ; materia d Japan 198 Anuropus an Jones closel in Anuropus a g 198 betwee t specie g th femal as 6 al als y Holthuis habit oceani d s B. d fou wave port y 3 hook mid-wate l e , , nematocyst . rectangular 1 recorde e o parasites , Dow t thre 197 Kensle on of Uropoda shap y , y . r bu of article s explai t e , . 1973 Th l n d resemble time e lackin of conditio 3 c onl an s Barha t e , wa th of , th of albatros liv 195 bird on e e anterio Anuropus forms (se d 198 e d y e , presen s y s of n . , e r Anuropus whic no ® antennules , 8 mesia e paratypi ® on collecte g an longe dorsall 0 in s depths gure th whic l m ve s , th tabl ram suc margina n sig e d s , e associatio in abou h an e r s as A ar specimen sex t record Tin- s n l h h e Okhots Galapago Ne Berin Betwee Easter O Antarctic Trista somite r pereopoda fro Beddard . wa th case d i e 1± margin wel y paci 1 , Œ of d tha as . thin-walled is 1960 availabl e w c Pickwel ) t m specie s Y 3 wit Falklan In describe fro gu hav , mal consisten associate , l ). am Zealand g petrel l twic use n n W s n th antennae in as n setae s h k Sea m cus t fou Onl m da of wide n Paci s , e e Ne e d , of , Sea somewha whic stron Cha s on e s 1886 wit of Galapago pleopo sno , bee of th Cunha e th r Islands in Lincol l d s y l w of 500 longe ; ® on , is . ( species e , d e coxae th Islands or th h c Anuropu A Guine exopod 60 w n 196 , n h , a grey-face d Pleopod t thu Anuropus g e by-catc isopod o ± e larg . e wit broadl is , 0 petre wit 377 Œ a describe albatrosses compariso jelly paci specimen gutte , anterio manca m 9 mouthpart d , r n s male California albatros h tha ) t wave , e h a 0 unusual 5 , an tha , typ s presente pale l pleona ® m W an 851 scyphozoa s th Menzie lackin s stomac t sh s region r cus y d h d s , 3± n e d d fro e bathypelagicu . forme Jones of lamellar ± r an petre d 1± tha r localities Admiralt wa ar albatros 107 specimen 5 wide s thre , an m on in n 4, e stomac l . , , an ovigerou A. g lackin s t h s . 1 d an d 930 s Menzie l epimera bathypelagi wit oceani seen males hooks ha , e Thi protopodit d m d th ar ; stomac th an 1973 convincin d sanguineu pereopod n ± by d e propodu e suggeste h , . s e warrant 297 y d s jelly h . formin g basi al stomac alread presen presen s Islands specie . Dow latera , ; c trans l 6 s s cam h fro Egg , ram s ver m bir ® s an an th sh o of m ’ Œ d d d d g h y y g e e e c s s s s s s s - t t i l , , Downloaded By: [Smithsonian Trpcl Res Inst] At: 20:45 24 July 2008 Acknowledgements bu di eate of K J H H H B B B B B B B B B References RO fo Dr Histor collectin ansen rusca ruce ruce ruce ruce ruce owman eddard arham eable arada ansen ale Œ r t A er Th W In C Gar suggeste n barel . , comb. Isopoda 181± Flabellifera 2 parasiti Museu durin of to Antarcti Paci Proceeding crustacean ( and Flabellifera 20 185 Press) an Proceeding (Crustacea symbiont, e , , , , , by ( considerabl paci H. , e y Beloniformes) , Anuropu , , N. NS N. , N. N. than N. , , y , d K. 264± presen th , Museum H. Alexande R. g S. , I. 1 th 1089 E. y T. M. ® Glossobius s Faun Poor L. F. 187. , e L. W C L. ( g L. th c. L. e 1873 1930 J. J. , in P. C. cus Galapagos m E. nov., k , d , G. 269. pp and c , albatross , E. e , 1891 89-2313-B-019-07 I. , : c , ¯ and ± 1986a 1952 , 1897 on of 1986b a C. improvement 1999 1192 and ate t specimen , 1981 Researc 1996 . e Th 1983 s ± Deep-Se s , : s s wer and 549 stud 1886 ) ) of Studie Comparativ H 1876 of Isopoda) Carassiu r of , of , Journa W. sanguineu fro d B e (Cymothoidae y fro , , arrison London T , Agassiz . Lt , Hon , owman , Report ± e genu , Isopoda , (Crustacea th , th th as fro areen Descriptio P Ne m 554 y , Anuropi m Smithsonia Aega . A . Li Revisio illustrated e e ickwell , e h Repor . Par is s it to Japan Commande g Secon w m a Biologica Thes n Ne on . l monograp : Museu Expeditio s s a Flabellifera) Tw s of Researc is Kon , record th Aega ) t an , , s - th , of contributio w duratu Smithsonia th N komai , I. 2, an , on e carrie in e s T. Natura t s fo e s d o n e e elson , d familie g U. Zealand Zoolog wes Anuropu Repor on d fro : , Crustacea to legs freshwate n novaezealandia presen Internationa A th , r L. of specie E. Cymothoidae an m n 9 , G. , s Alla a , l loa . of e h s , t , ). 1983 m d th n th Contribution of d Societ th , C. th h paci redescriptio dredgin , subfamil L., coas of r , 1989 l a of e 16 on V. e too t E. n a s e Souther Histor n on e y isopo th Z. Isopod ne , of s Che , n t paper Victoria , , , of Journa 1929 isopo ne Hancoc at remainde parasiti W B. e t n by s Cymothoida 525± of Journa , ovigerou , Contribution w 1969 r y th th cus n L. of w ar , Specie fro typ pac Harvar Okhots faun of d n g e Researc e 1988  th specie y ± l y e Mexico specie d . Tanner n abellifera operation , Voyag 193 529. crustacean . isopo Marin of a m , e W e ) l i ver 33 e W k crustacea Chin a s fro l of c n Anilocrinae Th , collecte materia U.S ashingto , , cus th s th 1 , of on to Monograph of a Ne d y of Australi s th , r 395± m of e s s e k d e h ( e ne F Colleg simila . e Zoolog e , a e of , marin wer , th , B), of w Nationa gian female Dolicholan th ormosa laborator e Fis famil of an s th Biologica Sea an Societ an 25 w U.S.N. ( e fro record s e Hon to 414. d n marin e Dolicholana d H. s d , e o l n d h 6 Roya mouth n specie t , by , parasiti Œ , 129± of isopod in ( m e Zoolog e r missing Serolidae y Commissio isopod Dr y genu Flabellifera a , 21± 101 th ) M. th g ® y to , , 31 ® . th s Aegida Anuropu H. shes an , s e 489 of III e e whil l she l fro Kong in 136. , s e 36. l thos , of Pau commanding Scienc s S. wes a Societ y isopo s 585± d shap W 95± T M. . Gul of of Marin m s , y c s , Not Mothocya , procellan ropica ® of Challenge , orkshop an e 1± Journa of , t sh isopo ¯ Anuropus l e 382 : e Anuropodida , 129. S. f coas presumabl yin th Bruce 602. th th 28. d Clar e Kuwai of Repor Hon e y of parasiti in n anonymou s e ) e e Challenge on e , e of g crustacea l pac of Counci fro Steame th California d 1± t th Biolog antennul Agriculture secon ® l Indo- g of : a k , of e a she gener e Ne th m 30. t Th i ne r t Kon 198 , W presen of Costa Centra , ( : tropica Natura of c e ( Barnard Hon cus w s w Bulleti 17 e Arabia A marin an y d r W 6 coxa th th l y Marin a Ichthyoxenus , Zealan , g r n `` . of e es scyphozoa autho d (Crustacea 12 1± e s g Albatross Ceratothoa e los , We durin , e Universit t t ( hal l ( reviewe l B.A.N.Z l in in , , Kong Taiwan 178. Natura Isopoda Aegidae n Americ is l e species Histor n t Taiwa 1± Easter , Paci e isopo f charg thank plate of Hope Gul whe d shor beak 1936 Flor g r 39. , 495 fo , th 12 th ® f in y n c, n ’ n d n a y a r e e r s e s t ) ) l , . : , , : , ’ . : , Downloaded By: [Smithsonian Trpcl Res Inst] At: 20:45 24 July 2008 M M L L 496 W W V S S S S S S S S R R P O N N M M chultz chioedte tebbing oong oong ivertsen hiino hih illai incoln each asina ichardson ichardson rtmann unomura ierstrasz enzies arkham illiams illiams ilne ilne , agicus dean ( T thre whic of Isopoda of 340± Isopoda Scienti T isopod 291± 187 Cunh Imperia Kyot descriptio Antarcti Naturhistoris Isopodu Steame State Sciences Bulleti Academ th Naturhistoris Paci ogi Compte , C. , , , , E , Isopoda E aiwan, ransaction N. W. K. S. e G. K. , dw , dw , Japan, marin , e T. , , 9 , R. , R. Okhots e G. , ® , , L. h et s 342. 295. M. o T. A. s S. , L. E. , , K. c J. a ards of J. ards and E. 1992 ( , , n J. in N. ® Universit Nationa H. n. J. Linn 1972 Isopod , r B. la Expeditio Archipelago A. l s Bathynomu H. C. , y c , : , c , H. , thes m C. of 1998 R. and E. and B. Journa e Albatros Rendu Universit and th : , 1933 Cymothoidae) sp., 3 1815 Serie n of Flabellifera 1954 class Researc , , and F. Proceeding , , ® Flabellifera 1983 , , , M , , th 1995 e 1977 k familia and s 1905 , H., e she and of A. 1± R. Occurrenc 1894 e 1910 Natura e k k D wester , ok of Not H and Sea J Annal classe arrange , a Anuropu W , Centra , i ones , s , l 21. Forenin ow Tidsskrif s olthuis W s a , 1840, l Bopyrid y , , th , M A 1879 Museu , 74 A catio 1893 Flabellifera Hebdomadaire illiams A fro , , of , W Tw n e , Bathypelagi ne A H.-K. h s B e y , 21 Contribution e einert A Marin tabula s on , preliminar 1914 T. ne illiams in render n ( l s Series s Linnea Crustacea , m w ( monograp o M. Londo B 4. , , Tw doederlein Sciences int s Gunneria l n an , ) ne Histoir , Paci d w 31± 1907 : ne ), Su g Thailand species Researc e th 1958 s m of , A de fro Cirolanidae) Cymothoidae , t w d s o , unde ± B. specie , kussakin i o 8 w of , e , r L. 1916 externa E. 1994 ( e r th fro , , Magazin order 42. ® Kobenhav 54 3 F. , Histor specie ce m un n gian specie specie , ± Biolog c, 249± vie n , isopod th 1973 e ), a H. ` B. 8, , s e Societ , E. m Th r , c W. Biologica an th , Ra e n y 1± 14 B isopod . Naturell s animau , w , Cirolanidae , h h , Philadelphia s U.S Insecta i t Publication isopo s , T 48 gian randis e e Biolog , 35 of 1986 d Siz 300. 1980 not H. on Institute s , , etc. 727. ‚ of de Ortmann isopo s i l y of anab larges Galaxea S. , s y A Berin 221± . Ne parasite , of of s es e a th y s , . e , of of th Epicaride of 1± th e n t , th ne Burea Se ne collecte , of of 1987 , d 1884 e , , e Isopod w an Bulleti an . th e x isopo e Journa on A e e y 128. ; d 87 th e  Th w  , Crustace famil w 454. gigantesque ance l Crustace t T Natura Trib g , isopod Londo e ( York d d abellifera wit Bay de G. Societ ne externa e know genu Paris oyam , , 14 specie specie e isopod-genu , , , th description Sea Universit , 1± maturit Antarcti u s s ) s w 2 Symbola h d , s Thre ( marin A. . e Crustac 189 of n y , d a , of 1), of in 189 44. de l specie : a , s Bathynomu Memoir II th 213± : Bopyrida of n Anuropodida T a , n of s l D. in y cora s s Fisherie , Russia Rore 1, Bathynomus 4 . anaidace l’ a 1929 th e Histor a of l bathypelagi th Scienc 72± 4 e of of of 2 Zoolog Acad Zoolog Cymothoinae , character th e ( e , Appleto fro descriptio y Videnskabelig ( e n ne 216. c Nort Flabellifera Recen , 191± s y 306± l th Anuropus Washingto e isopo e Set 79. e stag t de Sea  of , ree s, Wes isopod w m of s ). e s n Philippine Paper e ad s y of e s  comprenan famil mi s Cterissa o e , f of th h Travancore 193. y specie Bathynomus 400. Journa s y e grande Museu a Documen t 1 t s (Crustacea , ® , d , severa monographia Marin e America e n ( she th 43 23 observation giganteu London an Malacostrac de s Paci 13), Crustace Antarcti e s n c y & s e Miln , , of s d fro isopod fro s (Crustacea n s Anuropodida 83± of 69± : Colleg Sciences Co.) l , . m fro s ® l ( e Isopod e of Cirolanidae) fou 1± s 100 m m of Isopoda c, ne Trib , profondeur th e t Biologica Meddelelse 89. 128. t by m , , 29 6. , , l’ th s w Renocila , Dr Edwards Bulleti r e 170 Marin ) Crustaceana , c Trivandrum anatomie 736 , , a , 46 e th A. e infestin . classe 417± Anuropu gener gener th an Proceeding 69± . s of Galapago of a e m , III 6 a , Th , e Pari Miln d ), : of Ryuky 79± pp : 1± of Scienc th Cymothoaru . 73. Isopoda U.S n e Cymothoidae 432. souther . a l s a Internationa . e Livonecinae th 44. of e Mortensen Biolog s , Travancore 86. s g an Laborator , r of (Crustacea: (Crustacea e , , comprisin e Trista 1979 . s de thalassini 88 th in la fr Edwards d bathypel u Fisherie , deep-se e , a e s , s physiol Natura , species la easter Island 21± n Unite ) 63 Dans regio Kyoto y , of fro , n seas mer wit ( 23. 24 th 3), da m m y ’ n n k h g a d e s s s - - - ) , , , , , , l , , , l ,