N0.1222. ISOPODS OF THE ATLANTIC COAST— RICHARDSON. 495 



II. Flabellifera or Cymothoidea — Continued. Page. 

 Family IV. Anthuridae — Continued. 



15. Calathura 509 



23. branchiata (Stimpson) 509 



24. crenulata, new species 509 



Family V. Cirolanidse 510 



16. Cirolana 511 



25. sphseromiformis Hansen 512 



26. mayana Ives 512 



27. minuta Hansen 512 



28. virginiana Eichardson 512 



29. concharum (Stimpson ) 513 



30. impressa Harger 513 



31. borealis Lilljeborg 513 



32. gracilis Hansen 513 



33. polita (Stimpson) 514 



34. obtruncata, new species 514 



35. parvn Hansen 514 



36. albida, new species 514 



17. Conilera 515 



37. cylindracea (Montagu) 515 



18. Eurydice 515 



38. spinigera Hansen 516 



39. convexa Richardson 516 



19. Bathynomus 516 



40. giganteus Milne- Edwards 516 



Family VI. Corallanidse 517 



20. Coralkma 517 



41. tricornis Hansen 518 



42. sexticornis, new species 518 



43. quadricornis Hansen 518 



44. subtil/is Hansen 519 



45. antillensis Hansen 519 



46. fissicauda Hansen 519 



47. oculata Hansen 519 



48. varmingii Hansen 519 



Family VII. Alcironidte 519 



21. Alcirona 519 



49. krebm Hansen 519 



Family VIII. iEgida- 520 



22. ^ga 520 



50. psora (Linnaeus ) 521 



51. antillensis Schioedte and Meinert 521 



52. ecarinnta Richardson 521 



53. crenulata Ltitken 521 



54. webbii (Guerin) 522 



55. tenuipes Schioedte and Meinert 522 



56. dentafa Schioedte and Meinert 522 



57. incisa Schioedte and Meinert 522 



58. arctica Liitken 522 



59. ventrosa M. Sars 522 



60. gracilipes Hansen 523 



23. Rocinela 523 



61. ocuZato Harger 523 



