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No. XVI.— NUDIBRANCHS COLLECTED BY Mr. STANLEY GARDINER 

 EROM THE INDIAN OCEAN IN H.M.S. SEALARK. 



By Sir Charles N. E. Eliot, K.C.M.G., C.B. 



[Communicated by Prof. J. Stanley Gardiner, M.A., F.R.S., F.L.S.) 



(Plate 25.) 



Read Snd December, 1909. 



The Nudibi-anchs collected by Mr. Stanley Gardiner and his assistant, Mr. J. C. E. Pryer, 

 among the islands of the Indian Ocean comprise 28 species and 50 specimens. The 

 list is as follows : — 



Kame. 



Locality and 

 number of specimens. 



Previous records. 



1. Doridoeides gardineri, Eliot 



2. Pteraeolidia anmdata, sp. nov 



3. Elysia punctatK (Kelaart) 



4. Marionia cyanohranchiata (Riipp. & Leuck.) 



Coetivy, 11. 

 S. de Malha, 

 Coetivy, 1. 

 Eamont, Reef, 2. 



1. 



5. Uexahranchus mnrginatus (Q. & G.) 



6. Carmiiiodoris clavata (Eliot) 



7. Schrodoris osseosa (Kelaart) 



8. PeUodoris mmiritiana, Bergh 



9. Thordisa crosslandii, Eliot 



10. Discodoris frayilis (A. & H.) 



11. D. modesta, Bergh 



12. D. cebuensis, Bergh 



13. Kcnirodoris ruhesceiis, Bergh 



14. Plattjdoris iahulata (Abraham) 



15. Fl. herdmani, Farran 



16. Asteronotus hemprichi, Ehrenb 



17. Chromodoris quadricolor, Riipp. & Leuck. 



18. Ceraiosoma ornatum, Bergh 



19. Sjphctrodoris levis, Bergh 



20. Orodoris striata, Eliot '. . 



21. Miamira magnijica, sp. nov 



22. Trevelyana alba, Bergh 



23. Plocamopherus indicus, Bergh 



24. Doridopsis nigra, Stimpson . . . . 



25. -D. sp 



26. Pliyllidia varicosa, Lamarck . . 



27. Phyllidiopsis carinata, sp. nov. 



28. Ceratophyllidia grisea, sp. nov. 



Amirante, 2. 



Coetivy, 1. 



Coetivy, 1. 



Salomon, 3. 



Coetivy, 1. 



Lagoon, Diego, 1. 



Coetivy, 1. 



Coetivy, 2. 



Salomon, 1. 



No label found with this. 



Amirante, 2. 



Egmont, 1. 



Aldabra, 1. 



Seychelles, 1. 



Coetivy, 2. 



Praslin, Reef, 4. 



Seychelles, 1. 



Cargados Carajos, 1. 



Coetivy, 1. 



Coetivy, 3. 



Coetivy, 1. 



Salomon, 1 ; Aldabra, 1. 



Amirante, 1. 



Coetivy, 1. 



Rotuma. 



India, Polynesia, E. Africa. 

 Bed Sea. Probably = 31. arborescens, 

 which is common in Indo-Pao. area. 

 Indo-Pacific, especially E. Africa. 

 E. Africa. 

 India, E. Africa. 

 Mauritius. 

 Zanzibar. 



India, Ceylon, Samoa, and Philippines. 

 Philippines. 

 Philippines. 



Philippines and E. Africa. 

 Japan, E. Africa. 

 Ceylon. 

 Common in Indo-Paoific. 



Amboina. 



E. Africa and Malay Archipelago. 



Zanzibar. 



The nearly allied M. sinuata (■= no- 



bilis) has been found in the Malay 



Archipelago and Samoa. 

 Malay Archipelago. 

 Amboina. 

 Common in Indo-Paeific. 



Common in Indo-Pacific. 



Allied to Ph. papilligera from Gulf 



of Mexico. 

 Allied to C. africana from E. Africa. 



SECOND SERIES. — ZOOLOGY, VOL. XIII. 



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