On the Lysianassa magellanica etc. 



21 



apicem oblique truncatis et nodulis 2, et setis circ. 5 ; et laminis exterioribus 

 magnis margine interiore noduloso. 



Pedes trunci l:mi paris segmento 6:to, sive manu, elongate et paullulum 

 arcuate, ungue sat magno et intus fasciculo aculeorum annate. Pedes trunci 

 2:di paris manu subclieliformi , obovali et setis longis dense obsita. 



Vesiculse branclnales pectinatim plicatse, plicis a raclii media exe- 



untibus. 



Epimera segmenti 3:tii caudse angulo inferiore et posteriore aculeato. 

 Pedes caudales ultimi ramis elongato-lanccolatis, marginibus exteriore et in- 

 teriore aculeatis et pilosis. Segmentum 7:mum caudse ultra medium fissum, 

 laciniis contiguis, obtusis et aculeo ad apicem munitis. Oculi magni, reni- 

 formes, fusci. — Longitudo 30 — 40 millim. 



Ad Bergen et Trondhjem in Norvegia accepta, baud frequens. 



2. L. Vahli (Keoyer). 



Anonyx Vahli, H. KRbYER: Gronlands Amphipoder, pag. 5. 



„ „ Idem: Naturhist. Tidskr. 2 Rsekke, Bd. 1, pag. 599. 



„ „ R. Bruzelius: Skandinaviens Amphipoda Grammaridea; 



Kongl. Wetensk. Akad:s Handlingar, ny foljd, Bd. 3, 

 1 haftet. 



Segmenta 2:dum et 3:tium pedunculi antennarum superiorum brevis- 

 sima, dimidio segmenti l:mi breviora. Flagellum appendiculare harum an- 

 tennarum articulis 5 — 6. Pedes caudales ultimi ramis latiusculis, et eorum 

 exterior marginibus piliferis. Segmentum ultimum caudse sive appendix cau- 

 dalis fere usque ad dimidiam partem fissum, laciniis apice rotundatis. Oculi 

 aterrimi, reniformes. Longitudo 9 — 20 millim. 



Habitat ad oras nostras occidentales a Bergen in Norvegia ad Fin- 

 markiam, rara. 



3. L. Costae, H. Milne Edwards. 



Lysianassa Costae, H. Milne Edwards: Histoire naturelle des Crustaces, 

 T. Ill, pag. 21. 



„ „ C. Spence Bate: Catalogue of the specimens of Am- 



phipodous Crustacea in the Collection of the British 

 Museum, pag. 69, tab. 10, fig. 11. 



„ „ Idem & J. 0. Westwood : History of British Sessile-Eyed 



Crustacea, Amphipoda, T. I, pag. 74. 



