74 



THE VOYAGE OF H.M.S. CHALLENGER. 



Halopsyche globulosa, Rang, 56. 

 Homoderma, van Beneden, 10, 56. 

 Notobranchsea, Pelseneer, 8. 10, 11,38, 39,41,43, 41, 

 56, 57, 63, 64, 68, 69. 



inopinata, n. sp., 38, 39, 40, 59, 65 (PI. 111. 

 figs. 5, 6). 



macdonaldi, Pelseneer, 38, 39, 40, 41, 64 (PI. 111. 

 'figs. 3, 4). 

 Pelagia, Quoy and Gaimard, 10. 



alba, Quoy and Gaimard, 37. 

 Pneumoderma, Peron and Lesueur, 21. 

 Pneumodermis, Oken, 21. 



attantica, Oken, 24, 25, 28. 

 Pneumodermon, Gegenbaur, 14, 21, 37. 



audebardi, Rang, 24, 26. 



dliatum, Gegenbaur, 14, 15, 24. 



cuSullatum, Gray, 28. 



mdcrocotylum, Boas, 24, 26, 27, 65. 



mediterraneum, van Beneden, 15, 26, 27. 



pamficwn, Dall, 30. 



pellucidum, Quoy and Gaimard, 24, 32. 



peronii, Souleyet, 26, 28, 29. 



peronii, Costa, 26. 



peronii, Quoy and Gaimard, 28. 



peronii, Verrill, 36. 



ruber, Quoy and Gaimard, 24, 32. 



violaceum, Gegenbaur, 27, 28, 30. 

 Pneumodermopsis, Bronn, 9, 14. 



eiliata, Bronn, 15. 

 Pneumonoderma, Cuvier, 2, 6, 7,8, 9, 10, 11, 12, 13. 

 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 31, 

 32, 33, 34, 36, 41, 48, 52, 57, 63, 64, 67, 68, 69. 



boasi, 23, 25, 26, 29, 30, 63, 65, 68 (PI. II. fig. 3). 



mediterraneum, van Beneden, 19, 21, 23, 24, 25, 

 26, 27, 28, 30, 31, 63, 64, 65, 68 (PI. I. fig. 

 8; PI. II. tig. 1). 



Pneumonoderma pacificum, Dall, 12, 22, 23, 25, 26, 30, 

 31, 36, 39, 59, 60, 63, 65, 68 (PL II. figs. 

 4, 5). 

 peroni, Lamarck, 23, 24, 25, 26, 29, 36, 59, 63, 



64, 65, 68 (PI. II. fig. 2). 



souleyeti, n. sp., 12, 22, 23, 25, 26, 31, 60, 63, 



65, 68 (PI. II. fig. 6). 



violaceum, d'Orbigny, 7, 12, 22, 23, 24, 25, 

 26, 27, 28, 29, 39, 60, 63, 64, 68 (PI. I. 



fig. 9). 

 Pneumonodermum, Herrmannsen, 21. 

 Psyche, Rang, 53, 54. 



globulosa, Rang, 54, 55, 56. 

 Pterocymodocea, Bronn, 10. 

 Pteropelagia, Bronn, 10. 



Spongiobrancbtea, d'Orbigny, 8, 10, 11, 12, 18, 19, 

 20, 21, 22, 33, 44, 48, 57, 63, 64, 67, 68, 

 69. 

 australis, d'Orbigny, 9, 12, 13, 19, 20, 21, 22, 

 39, 44, 51, 59, 60, 63, 65 (PI. I. figs. 6, 7). 

 Spongiobranchea, d'Orbigny, 18, 44. 

 elongala, d'Orbigny, 19, 48. 

 australis, Chenu, 26, 28. 

 Spongiobranchia, d'Orbigny, 18. 

 Spongobranchia, Bronn, 18. 

 Spongobranchus, Wagner, 18. 

 Theceuryhio, Bronn, 53, 54. 



norfolkensis, Lankester, 55. 

 Thliptodon, Boas, 13, 56. 



gegenbauri, Boas, 56. 

 Trichocydus, Eschscboltz, 9, 13, 20, 21, 35, 40. 

 dumereillii, Verrill, 40. 

 dumerili, Escb.snb.oltz, 9, 13, 20, 21, 40. 

 mediterrcmeus, Costa, 9, 13, 34, 35. 

 Trizonius, Buscb, 9. 



eeecus, Buscb, 13, 27. 



