CATALOGUE 



01" 



MAZATLAN MOLLUSCA. 



CLASS BEYOZOA. Mr. 



BEYOZOA ; JZhrenberg, CoralL des Roth. Meeres, 153. Jones An. 

 Kingd. 107 117. Owen Lect. 9310IA^ldomn fy Milne- 

 JEdioards in Lam. An. s. Vert. ii. 104, 2de ed. Carpenter 

 Princ. Comp. Phys. ed. iv. pp. 50 58. 



POLYZOA, J. V. Thompson, Zool. Res. Mem. v. 92. J. E. Gray 

 in Si/n. B. M. 133. Johnstons Br. Zooph., i. p. 253, ed. 2 : 

 v. note, p. 254. Busk in Ann. Nat. Hist. 2nd Ser. vol. 10. 

 p. 362. 



MOLLUSCAN ZOOPHYTES s. ZOOPHYTA ASCIDIOIDA, Johnst. in 



Mag. Zool. fy Bot. i. 448. 

 CILIOBBACHIATA, Farre in Phil. Trans. 1837. 

 POLYPES TTJNICIENS, M. Edw. Mem. 16. 



ORDER I. BRYOZOA INFUNDIBULATA. 



P. G-ervais in Ann. des Sc. Nat. vii. 79. Johnst. Br. Zooph. i. 

 255. 



SUBORDER I. CHEILOSTOMATA. 



FAMILY MEMBEANIPOEIDJE. 



Membraniporidse, Bush, B. M. Cat. p. 55. 



GENUS MEMBEAMPOEA, Blainv. 

 Menbranipora, Busk, B. M. Cat. p. 56. 



1. MEMBRANIPOEA DENTICULATA, Busk, (n. s.) 

 Areis cellularum rhomboideis ; apertura interiori inargine 

 dentieulato. 



The outline of the cells is usually distinctly denned by a 

 narrow brown line. One or two rounded or triangular eminences 

 (probably ovicells,) are visible on many of the cells in front 

 July, 1855. b 



