264 



PL 16. 



1. Strongylura cylindrata, G-. o. Sars. 



2. Anarthrura simplex, G. 0. Sars. 



PI. 17. 



1. Pseudotanais iforeipatus (Lilljeb.) 



2. Liljeborgii, G. 0. Sars. 



PI. 18. 



Pseudotanais maeroeheles, G-. 0. Sars. 



pi. 19. 



1. Calathura norvegiea, G. o. Sars. 



2. — braehiata (Stimpson). 



PI. 20. 



Leptanthura tenuis, G. 0. Sars. 



PI. 21. 

 Gnathia maxillaris (M. Edw.) 



PI. 22. 



1. Gnathia maxillaris (Larva). 



2. — dentata, G. 0. Sars. 



PI. 23. 



1. Gnathia elongata (KrSyer). 



2. — abyssorum, G. 0. Sars. 



PI. 24. 



JEga psora (Lin.) 



PI. 2S. 



1. JEga tridens, Leach. 



2. — Stromii, Liitken. 



3. — erenulata, Liitken. 



PI. 26. 



1. JEga, monophthalma, Johnston. 



2. — aretiea, Liitken. 



3. — ventrosa, M. Sars. 



PL 27. 

 Roeinela danmoniensis, Leach. 



PL 28. 

 Syseenus infelix, Harger 

 (immature specimen). 



PL c ;9. 

 Cirolana borealis, Lilljeborg. 



PL 30. 



1. Cirolana mierophthalma, Hoel. 



2. Eurydiee pulehra, Leach. 



Pi. 31. 

 Limnoria lignorum, Rathke. 



PL 32. 

 Idothea baltiea (Pallas). 



PL 33. 

 Idothea pelagiea, Leach. 



PL 34. 



1. Idothea granulosa, Rathke. 



2. — viridis (Slabber), (see text). 



PL 35. 



1. Idothea neglecta, G. 0. Sars. 



2. — emarginata, Leach. 



PL 36. 



Astaeilla longieornis (Sowb.) 



PL 37. 



1. Astaeilla arietina, G. 0. Sars. 



2. — afflnis, G. 0. Sars. 



3. — pusilla, G. 0. Sars. 



PL 38. 

 Areturella dilatata, G. 0. Sars. 



PL 39. 



Asellus aquatieus (Lin). 



Pi. 40. 

 Janira maculosa, Leach. 



PL 41. 

 Janthe laeiniata, G. 0. Sars. 



PL 42. 



Janiropsis breviremis, G. 0. Sars. 



PL 43. 



Jaera marina (Lin). 



PL 44. 

 Munna Boeekii, Kroyer. 



PL 45. 



1. Munna limieola, G. 0. Sars. 



2. — Fabridi, Kroyer. 



PL 46. 



1. Munna Kroyeri, Goodsir. 



2. — palmata, Lilljeborg. 



PL 47. 



1. Paramunna bilobata, G. 0. Sars. 



2. Pleurogonium rubieundum, G. O. Sars. 



PL 48. 



1. Pleurogonium inerme G. 0. Sars. 



2. spinosissimum, G. Q. Sars. 



