TiRYOZOA FROM ZANZIBAR. 463 



2\il:)le of Distribution from West to East (continued). 



Hincks records Lepralia striatula from Zanzibar. 



Aetea anguina Linnaeus. (PI. LXIV. figs. 1 & 2.) 

 For synonyms see Miss Jelly's Catalogue, and add : — 



Aetea angidna Oalvet, " Bry. Mar. de Oette," Trav. de ITnst. 

 de Zool. de I'llniv. de Montpellier, ser. 2, mem. 11, p. 8 (1902); 

 Jullien & Calvet, Biy. prov. des Camp, de I'Hirondelle, p. 122 

 (1903); Thornely, "Ceylon Pearl-Oyster Fisheries," vol. iv. Suppl. 

 Rep. xxvi. Polyzoa, p. 108 (1905) ; Robertson, " Non-Incr. Bry.," 

 Univ. Calif. Pub.. Zool. vol. ii. No. 5, p. 244, pi. iv. figs. 1-4 

 (1905); Norman, "Polyzoa of Madeira," Journ. Linn. Soc, Zool. 

 vol. XXX. p. 283 (1909); Levinsen, Morph. & Syst. Studies on Cheil. 

 Bry. p. 93 (1909) ; Cann, " Bry. Helv. de VEsvpte," Mem. de I'lnst. 

 Egyptien, vol. vi. p. 190 (1912); O.sburn, R^C, "The Bry. of the 

 Wood's Hole Region," Bull. Fisheries Bureau, vol. xxx. p. 220, 

 pi. xxi. figs. 14, 14 « (1912). 



In the specimens from Wasin I have seen ovicells in the same 

 position as those of A. recta, namely, at the toj) of the tubular 

 projection at the back. This dorsal ovicell has now been seen 



