AUT. 14 CHEILOSTOMATOUS BEYOZOA CANU AND BASSLER 41 



Tubucella Canu and Bassler, 1917. Family Tubucellariidae. 



Tubucellaria D'Orbigny, 1852. Family Tubucellariidae. 



Tuliparia Blainville, 1834. Synonym of Pasythea. 



Turritigera Busk, 1884. Family Lekythoporidae. 



Uhaffhsia JuUien, 1886. Family Costulae. Referred by Lang to Pelmato- 

 poridae. 



Ulidium Searles Wood, 1844. Synonym of Melicerita. 



Umhonella Hincks, 1889, preoccupied. See JJinbonula. 



Umbonula Hincks, 1880. Family Smittinidae. 



Uniretepora D'Orbigny, 1853. Bry. Cret., p. 820. Genotype, Retepora granosa 

 Miclielin, 1847. Icon. Zoophyt. p. 315, pi. 76, fig. 2, Miocene of Touraine, 

 France. The figure appears to represent an alteration of Hornera. 



Urceolipora MacGillivray, 1880. Family Euthyridae. 



Valdemunitella Canu, 1900. Bull. Geol. Soc. Trans., ser. 5, vol. 28, p. 369. 

 Genotype, Membratiipora valdemunita, Hincks, 1885. Family Alderinidae. 



Velumella Cauu and Bassler, 1917. Family Opesiulidae. 



Verminaria Jullien, 1888. Family Calpensiidae. 



Vibracella Waters, 1891. Family Opesiulidae. 



Vibracellina Canu and Bassler, 1917. Family Hincksinidae. 



Vibraculhm Neviani, 1895. Synonym of Jaculina Jullien, 1903. Vibraculina 

 is not adopted because founded on false characters, the genotype not hav- 

 ing vibracula. 



Vincularia Defrance, 1829. Diet, des Sci. Nat., vol. 58, p. 214. Type species, 

 Vincularia fragilis Defrance, 1829, Idem, vol. 58, p. 214; atlas, pi. 67, 

 figs 3a-b. No generic determination. Refer to rod-like forms and now 

 used only as a nomenclatorial term. See Heterocella. 



Vmcularina D'Orbigny, 1851 Bry. Cret., p. 91. First species described, V. 

 sulcata D'Orbigny, 1851. Idem, p. 82, pi. 601, figs. 4-6. Cretaceous. Ac- 

 cording to Canu the figures and specimens do not correspond. The other 

 species of the genus are based on worn specimens or the figures are 

 ideal restorations. The genus had better be dropped. 



Vittaticella Maplestone, 1900. Family Catenicellidae. 



Watersia Leviusen, 1909. Family Bugulidae. 



Watersipora Neviani, 1895. Family Hippopodinidae. 



Woodipora Jullien, 1888. Family Thalamoporellidae. 



Zeuglopora Maplestone, 1909. Family Conescharellinidae. 



DESCRIPTION OF PLATE 



All of the figures are magnified twenty diameters 



Paso 



Fig. 1. Aplousina giyantea, new genus and species 8 



The incrusting zoarium showing small endozooecial ovicells 

 and absence of spines and of avicularia. 

 Albatross Station D. 2405. Gulf of Mexico. 



2. Monoporella fimbriata, new species 4 



Surface with one ovicelled zooecium, illustrating the hyper- 

 stomial ovicell surrounded by costules, the aperture with two 

 small lateral indentations and the porous cryptocyst with two 

 perforating opesiules. 



Albatross Station D 5151. Sirun Island, Philippines. 



3. Stomhypselosaria condylata, new genus and species 4 



Zoarium with ovicelled zooecia. The endotoichal ovicell 

 opens by a wide semicircular orifice. 

 Albatross Station D. 5574. Simaluc Island, Philippines. 



