BRYOZOA OF THE PHILIPPINE REGION 431 



Occurrence.— D. 5174. Jolo Light, Jolo; 6° 03' 45" N.; 120° 57' 

 E.: 20 fathoms; crs. S. 



Hole-type.— Cut. No. 8253, U.S.N.M. 



Genus COSTAZIA Neviani, 1895 



COSTAZIA ROTA MacGillivray. 1885 



Plate 63, fig. 3 



1885. Cellepora rota MacGillivray, Description new Polyzoa, Transactions 

 Royal Society Victoria vol. 21, p. 116. (sep. 11.) 



1887. Cellepora rota MacGillivray, Catalogue Marine Polyzoa Victoria, Trans- 

 actions and Proceedings Royal Society Victoria, vol. 23, p. 29. 



1887. Cellepora rota MacGillivray, Prodromus Zoology Victoria, decade 15, 

 p. 184, pi. 148, Hg. 3. 



1905. Lagenipora rota Waters, On Bryozoa from near Cape Horn, Linnean 

 Society's Journal, Zoology vol. 29, p. 241. 



1913. Lagenipora rota Waters, The Marine Fauna of British East Africa and 

 Zanzibar, Bryozoa, Proceedings of the Zoological Society of London, 

 p. 510. 



1920. Lagenipora rota Marcus, Bryozoen von den Juan-Fernandez Inseln, vol. 3, 



p. 110, fig. 12 (opercula). 



Measurements. — 



\ha = 0.20 mm. v • fZz = 0.75 mm. 



Apertura 7 n iQ Zooecia 



(Za = 0.1S mm. (?2 = 0.60 mm. 



Our beautiful specimen was dead. It was attached to a Serpula. 

 As usual our zooecial measurements are only the average. This 

 species has a great geographical distribution as noted below. 



Occurrence.— D. 5137. Jolo Light, Jolo; 6° 04' 25" N.; 120° 58' 30" 

 E .: 20 fathoms; S. Sh. 



Geographic distribution.- Pacific: Nasatierra, Juan Fernandez, 35 

 meters (Marcus); Port Phillip, Australia (MacGillivray), Bass Strait 

 Marcus); Cape Horn (Waters). Indian Ocean: Wasin, East 

 Africa, 18 meters (Waters), Gulf of Manaar (Thornely). 



Plesiotype—C&t. No. 8254, U.S.N.M. 



COSTAZIA SPATHULATA MacGillivray. 1887 



Plate 03, figs. 1, 2 



1885. Cellepora costazei MacGillivray, Description new Polyzoa, Transactions 



Royal Society Victoria, vol. 21, p. 114, pi. 3, fig. 3. 

 1887. Cellepora costazei var. spathvlata MacGillivray, Prodromus Zoology of 



Victoria, decade 15, p. 185, pi. 14S, fig. 0. 

 1887. Cellepora costazei MacGilliyhav, Catalogue Marine Polyzoa Victoria, 



Transactions Royal Society of Victoria, vol. 23, p. 29. 

 1905. Cellepora apatulata Waters, On Bryozoa from near Cape Born, Linnean 



Society Journal, Zoology, vol. 29, p. 241. 

 1909. Lagenipora spathvlata Waters, Bryozoa of the Sudanese Red Sea. Journal 



Linnean Society, Zoology, vol. 31, p. 159. 



1921. Lagenipora costazzi var. spathulata Marcus, Bryozoen von den Auckland 



and Campbell Inseln, Saertryk af Vidensk. Medd. fra Dansk Naturh. 

 Foren, vol. 73, p. 113, fig. S (Opercula . 



