354 SIR C. ELIOT OX KUDIBRAXCHS [DeC. 1, 



[From the Phocekdings of the Zoological Society or London, 



1903, vol. ii.] 



[Published April 1, 1904.] 



On some Nudibranchs from East Africa and Zanzibar. 

 Part III.* By Sir C. Eliot, K.C.M.G., H.M. Com- 

 missioner for the East Africa Protectorate, F.Z.S. — 

 Dorididse Cryptobranchiatse, I. 



(Plates XXXII.-XXXIV.t) 



This paper contains the results of an examination of a number 

 of Ciyptobranchiate Dorids from Zanzibar and the East Coast 

 of Africa I'eferable to Bergh's subfamilies Archidorididse, Disco- 

 dorididfe, Diaululidse, Kentrodoridida;, and Platydorididfe. They 

 include the following species : — • 



Archidoris Bergh. 

 1. ,, afi'icana, sp. n. 



,, minor, sp. n. 



Stcmrodoris Bergh. 



3. ,, depressa, sp. n. 



4. ,, calva, sp. n. 



Discodoris Bei-gh. 



5. ,, hoholiensis Bergh. 



6. ,, ccerulescens Bergh, variegata, subsp. n. 



Peltodoris Bergh. 



7. ,, angulata, sp. n. 



8. ,, aurea, sp. n. 



Thordisa Bergh. 



9. ,, villosa (A. & H.). 



10. ,, stellata, sp. n. 



11. ,, crosslandi, sp. n. 



9 



m 



* For Part II. see P. Z. S. 1903, vol. i. p. 250. 

 t For explanatiou of. the Plates, see p. 385. 



