222 SIR CHARLES ELTOT. 



and Me lib e, but it also contained another element represented 

 by Id alia, Staurodoris verrucosa, and several new 

 Dorids. But this collection appears to have been made at 

 the Cape, and on both the east and west sides of South Africa, 

 so that it probably represents more than one marine district. 



Marionia arborescens Bergh. 



Marionia arborescens Bergh, "Mai. TJnters.," in 

 ' Semper's Eeisen,^ Heft xvii, 1890, pp. 891-4, PI. LXXXYIII, 

 figs. 31-39. 



Four specimens ai-e preserved. The only note is " ? Den- 

 dronotus — Port Shepstone." 



The largest specimen is 43 mm. long, and all have much 

 the same appearance. They are greenish yellow with spots 

 of bright white or light yellow. These spots are especially 

 numerous on the back and are raised, the larger ones forming 

 flat tubercles. There are eleven branchial tufts on either 

 side of the back. The oral veil bears eight simple processes 

 and two grooved tentacles. 



The internal organs are as usual in the species. The 

 formula of the radula is about 58 x 27 + 1 + 1 + 1 + 27 in 

 the middle rows. The stomach plates are yellow. 



Discodoris coerulescens (?) juv^ Bergh. 



Discodoris coerulescens Bergh, "Mai. Unters.," in 

 'Semper's Reisen,^ Heft xvi, 2, pp. 805-7, PI. LXXXIII, 

 figs. 6-12. 



The notes on the living animal are as follows : " Measure- 

 ments 12 X 3 mm. The dorsal surface is rough and whitish, 

 mottled with irregular darker blotches composed of black 

 lines of irregular length, thickness, and direction. Foot 

 almost white." 



The preserved specimen is much as described. The back 

 is roughly granulated. The foot is grooved in front, but not 

 notched. The oral tentacles are die-itate. The labial arnia- 



