366 Copepoda. 



Ergasilina A\vx Lkn. Corpus segmentattim ; capiit lihernm, sine ocidis; an- 

 tennae I. parvae i-articulatae, II. permagnae, 4-articulatae, articulo ultimo curvo; 

 cauda longitudine thoracis, rotundata, segmentum idtimum minutum unguiadis ter- 

 minatnm; pedes unirames, articido ultimo denticulis armato. 



1. E. robusta Van Bex. $ 5 nnn lonpa. Xotae j^eneris etiam speciei unicae. 



Distrili.: Tryi^on pastinaca, in Ijrancliiis: ad oras Belgii. 



Hal)it.: Trygon, Laeviraja, Mustelns, in branchiis: Adria (Valle). 



Cycnus H. il. Edw. {Congcricola Vax Bex.). $: Antennae I. G-articulatae, 

 II. iincinatae; pedum paria 4 hiramia, aut tuhercutiformia hiloha; segmentum genitale 

 elongatum tumidum; cauda Irevissima, appoidicihus duahus perhrevihus ; fiJa ovigera 

 corpore longiora. 



1. C. pallidus Hkll. (Congcricola palJida Vax Bex.). Ceplialotliorax et 

 tria segnienta tlioracica discreta, annulo genitali angustiora; ultinuun segnientuni 

 thoracicum cum annulo genitali coucretum, amplius, latius, strictura ab eo dis- 

 cretum; par ultimum pedum birame, reliquis multo majus, sine setis. 



Distrib. : Conger vulgaris, cuti et branchiis adhaerens: Mare Gerraanicum. 

 Habit.: In eodem pisce: Mare Italiae (Richiardi); Adria: Trieste (Valle). 



2. C. gracilis M. Edw. Cephalothorax parte sequente corporis angustior; 

 segmenta duo thoracis libera transversa ovata, supra convexa, segmentum IV. 

 ab annulo genitali indistincte discretum; pedum anteriorum rami biarticulati, 

 paris IV. uniarticulati; annulus genitalis parte anteriore sescuplo longior. 



Habit.: Pisci cuidam Adriatico adhaerens (Mus. Caes. Vindob., Heller);, 

 in Cerna gigante: Adria (Vallk). — In Gado moniuia (H. M. Edwards, ubi?). 



m 3. ?C. Budegassae Kr. Caput circ. ^? longitudinis corporis, por- 

 rectum quadrangulare, postice paullo angustius; tliorax longitudine capitis, antice 

 angustior , postice strictura levi abdomine distinctus pedum paria duo ferens ; 

 abdomen (pars genitalis) ^/3 longitudinis animalis fere cylindricum, antice et postice 

 pauHo angustius. 



Habit.: Lophius Budegassa, Mediterraneum (Kroyer). 



Pseudocycnus Hell. Corpus clongatum; antcnnae I. triarticulatac , II. hi- 

 articidatae, uncinatac; rostrum hreve conicum, palpis triarticulatis, pedihus maxilla- 

 rihus II. raJidis hiarticnJatis, unco curvato; ahdomcn triartiruJatum ; pcdcs hrcves, 

 iJJi II. 2>aris hiramcs, reJiqui omnes unirames, ramis hand articuJatis; annuJus genitaJis 

 Jongissimu>< augusfu^i: lauda Jircvis, appendiciJms vtddc eJongatis. 



1. Ps. appendiculatus Hell. Caput oblongum, antice paullo angustatum; 

 antennae I. breves, maxillipedes I. triarticulati, articulo 2. versus apicem dilatftto- 

 extrorsum setuloso; articulus 2. maxillipedum IT. margine interno dente exiguo 

 armatus; pedes ad apicem setis brevibus instructi; annulus genitalis reliquo cor- 

 pore fere triplo longior, angustatus, supra striis transversis niedio interruptis. 

 notatus; cauda brevis, sul)trigona, postice rotundata, appendicibus lateralibus di- 

 midium fere annuli genitalis aequantibus. Long. 12 mm. 



Distrib. : Coryphaenae sp. aflixus, AtLanticum. 



H a b i t. : Tliynnus pelamys, braiu-hiis aftixus : Jlare Italiae (Richiardi). I 



Eudactylina \'ax Bex. $: Antcnnae I. contiguae crassae fere O-articuJatae,- 

 corpus fcres, scgmcntis trihus uJtimis thoracis Jiheris, segmcnto genitaJi parvo; cauda 

 triarticidata; maxdJipcdes II. maximi chcJiferi, nnguc altero fossa profunda insignir 

 pedcs S Ijjrames, ramis hi — tria)iicuJatis. 



1. Eu. acuta Vax Bex. Cephalotliorax antice angustatus et devexus; stili 

 setiferi segmenti genitalis longi inarticuhiti; cauda tliorace angustior, postice sen- 

 sim decrescens; tubuli ovigeri breves, crassi, pulclire brunnei. Long. 2 mm. 



