860 Copepoda. 



dwplo fere longior qiiam latior; liamuli subsidiares anteriores mediocres, biarticu- 

 lati r?) ungue parcius curvato; lurcula vix mediocris magnitudinis, basi ramis 

 long-ior; annulus genitalis dimidia scuti longitudine, aeque latus ac longus; cauda. 

 annulo genitali ^n brevior. 



Ha>iit.: Pleuronectes Grolimanni Hkck.: Sicilia(Mus. Vindob., Havn., KrOyee). 



Lepeophthirus Trygonis Valle, in cavo branchiali Trj^gonis pastinacae 

 reperta. unndum desci'ipta: Adria, Trieste (Valle). 



Trebius Kk. Llfinimn ct pcnultimnni sc(/mentum ahdominis libcrum; omncs 

 pcflcs ahdominalcs natatorii birames, ramis j^aris I. biarticulatis, cctcrorum triarticulatis,. 

 lunulae nullac. 



1. Tr. caudatus Kr. Scutum $ patillo longius quam latius, 6 subqua- 

 dratum; furca basi elongata ramurum longitudinera superante, ramis simplicibu* 

 attenuatis; segmentum genitale $ adultae semiellipticum, junioris rectangulare, 

 6 rotundato-ovale; cauda $ triarticulata, d biarticulata. Long. $ G — 12, 6 5 mnu 



Distrib.: Mare Germanicum, Anglicnm. 



Habit.: Acantliias vulgaris, in cavo oris: Adria (Valle). 



Elytrophora Gerst. ,,Antcnnae biarticulatac, marcjini frontali annexae,- 

 oculi )iidli (n ; rorporis pars thoracica ccphaJotliorace tribusque aiutulis thoracis sati» 

 distinctis composita, abdomen annulis 2 appendicdmsfpic 2 terminalibus scti/eris; dor- 

 sum ap2)cndicibus foliaceis in i duabus, 4 in § ornatum; pednm maxiHarium p)aria 

 tria, in cephalothorace affixa, simplicia, ungue terminati; pedum branchialium paria -i, 

 quorum 3 anmdo thoracico I., alterum IV. affixum: singidi bifidi, lamina branchicdi 

 interna, <jrcssoria externa compositi, idraquc setis ciliatis longis instructa; $ marc 

 duplo lonijior. fiibis orifrris 2 longis, appcndiccque furccda infra Instructa." 



m 1. E. brachyptera Gerst. (Amaeus Th//nni Kr.). ? 6, c? 4^'^ liu, 

 long., cephalotliorax in $ aeciue longus ac latus, in d paullisper angustior, mar- 

 gine laterali post medium sinuato; lobi laterales segmenti I. thoracici in c? acu- 

 minati, in $ rotundati; laminae segmento II. thoracico insidentes rotundatae, vix 

 ^!i segmenti sequentis tegentes; segmentum sequens in 6 postice angustatum, in 

 $ dilatatum himinasque 2 gerens dimidium abdomen tegentes; tila ovigera annu- 

 lata 6 lin. longa. 



Habit. : Piscis ectoparasita: Mediterraneum (Mus. Berolin. Gerstakcker); 

 Thynnus vulgaris in cavo oris: Mediterraneum (Mus. Caes. Vindob., Xovara, Heller), 

 mare Italiae (RiiHrARnr); Adi-ia (_Valle). 



2. Tribus Pandarilli Olss. Eostrum subulatum, elongatum; duo aut tria 

 segmenta posteriora libera, feminarum elytris dorsalibus; pedes saepius ramis 

 foliaceis, setis brevibus simplicibus. 



Nogagus Leach. Ccpludothorax divisus; tria seijmenta libcra, quorum an- 

 ticum uiri)ique proecssu laterali i)tstructum : j^cdes o)nnes ncdatorii bii-a)nes. sctis opti))ie 

 plu)))0sis, rcwii paris IV. i)itrrdu)n incn-tirulati, cctc)'oru)n 2 — S-a)iicuIati. Jhors tinitimi 

 noti; verisi^nile cst. >if fonnar huic (joteri adsiriptac )na)rs Fiindari)ioru))i (vnstitua)d. 



m 1. N. caelebs Hell. 6 Cephalothorax latior quam longior, alis late- 

 ralibus posticis brevibus, acutis, laminis frontalibns angnstis, lateraliter paullo 

 dilatatis; annulus genitalis trapezoideus, postice paullo latior, angulis posterioribus 

 rotundatis et spina majore setisijue insti-uctus; cauda brevissima, postice rotnndata, 

 ai)pt'ndicibus miirutis caudain vix supci-antibus, setis terminalilnis elongatis plu- 

 mosis; hmgit. corjtoris 4 mm. 



Habit.: Jlediterraneum (ilus. Caes. Vindob., Novara, Heller). 



Dinematura Latr. (nec ;M. Edw., nec Daxa). $.• Ccpludothorax dicisus; 

 sc(j)nr)da flinfiiKilia lifjori, rlijtris i)i duobus pri)nis )iultis, foliis do)-s(dih)(S scfpnenti III. 



