NO. 2238. NOMENCLATURE OF THE FAMILY TURRITIDAE—DALL. 327 



mata. -\-Hemipleurotoma Cossmann, fide Casey, 1904. Cossmann, 1906, hold3 

 to the division. Not Oemmula Deshayes (in Dall) 1902. 



Genota H. and A. Adams, Gen. vol. 1, p. 89, 1853. +Genotia Tryon, Fischer, 

 etc. em. Type, PI. mitriformis Wood, first of two species. 



Ginnania Monterosato, Nom. Conch. Medit., 1884, p. 127, 1st sp. PI. fuscata 

 Philippi ; 2nd PI. laevigatum Philippi. The last is selected as type in Moll. 

 Roussillon, vol. 2, p. 766, 1908. =Mangilia {nebula type) s. s. 



Glyphostoma Gabb, Proc. Acad. Nat. Sci. Phila., 1872, p. 270 ; type, O. dentifera 

 Gabb. Mangiliinae. 1+Lienardia Jousseaume, 1884, CI. ruhida Hinds. For rela- 

 tions see Philbertia and Clathurella Cossmann noT Carpenter. 



Glyptotoma Casey, Trans. St. Louis Acad., vol. 14, 1904, p. 140, 1st sp. PI. 

 crassipUcata Gabb. Eocene. Two or three plaits on the pillar, median sinus 

 with nodulous fasciole. 



Gosavia Stoliczka, 1865. Volutoid placed with Pleurotomidae by Cossmann. 



Gymnobela Vekkill, 1884, Trans. Conn. Acad., vol. 6, p. 157. Type, G. engonia 

 Verrill, fixed by Cossmann, 1896. No type selected by Verrill. Inoperculate, 

 Bela-form, or swollen ; nucleus cancellate ; abyssal. Verrill's first species is 

 G. engonia, his second and figured species is curta. 



Haedropleura (Monterosato) Bucquoy, Da utzenberg, and Dollf us, Moll. Rous- 

 sillon, 1882, p. 110. Type, Murex septatigularis Montagu, 1808. Resembles 

 » Cytharella with elevated spire. Operculate. 



Helenella Casey, Trans. St. Louis Acad., vol. 4, 1904, p. 167. Type (1st of 

 two sp.) PI. multwranosa E. A. Smith, St. Helena. Two plaits on the pillar. 

 Recalls Mitroinorplia; very small shells. 



Hemilienardia Boettger, Nachrbl. d. Deutsche Mai. Ges., 1895, p. 52. Type, 

 Clathurella malleti Recluz. Very short, stumpy, inflated, strongly cross-sculp- 

 tured, bright-colored, small shells. 



Hemipleurotoma Cossmann, 1889, Cat. 111., p. 264. Type, PI. archimedis Bel- 

 lardi. In Essais Pal., 1896, p. 78, Cossmann proposes another type, PI. den- 

 fioula Basterot. He regards Coronia Gregorio as synonymous. 



Hemisurcula Casey, Trans. St. Louis Acad., vol. 14, 1904, p. 150. Type, PI. 

 silicata Aldrich. Gregg's Lauding Eocene. Cossmann, 1906, Essais, p. 222, 

 rejects this on the ground of insufilcient characters. 



Heterotoma Auct. after Heterotomatae of Bellardi, Moll. Piem. Mon. Pleur., 

 1847, p. 7. Not Heterotoma Latreille, 1829. Bellardi did not propose a genus 

 Heterotoma but named a group in the plural number. In any case, the name 

 was more than once preoccupied. 



Homotoma Bellardi, 1875, Mon. PI., p. 296. No type selected. Fischer, Man., 

 p. 593, 1883, selects H. textilis Brocchi. Bellardi's species are hetei-ogeneous. 

 TeAftilis resembles very much a small Fusinus. Equals Peratotoma Harris and 

 Burrows, 1891. Not Homotoma Guerin-Mengville, 1829. In his preliminary 

 synopsis, 1875, Bellardi divides Homotoma into Sect. I, Type, H. reticulata 

 Renieri, and Sect. II, Type, H. semieostata Bellardi. 



Irenosyrinx Dall, 1908, Mus. Comp. Zool. Bull., vol. 43, p. 257. Type, Pleuro- 

 toniella goodei Dall. 



Ishnula (Clark MS.), Gray, Proc. Zool. Soc, 1847, p. 134. Not Ischnula 

 Morch, Mem. Soc. Mai. Belg., vol. 4, 1869, p. 21, type PI. impressa Morch 

 {=Bela). 



? Kenyonia Brazier, Proc. liinn. Soc. N. S. Wales, vol. 21, p. 346, 1896 (not 

 seen). Type, K. pulcherrima Brazier, Proc. Linn. Soc, N. S. Wales, vol. 21, 

 1896, p. 347. New Hebrides. 



Koenenia Holtzapffl 1888, Paleontographica, vol. 34, Moll, der Sachsener 

 Kreide, 1st abth., p. 91. Type, K. speciosa Holtzapfel. Cretaceous. Not 

 Koenenia Grassi, 1885. Equals Beisselia Holtzapfel, 1889. 



Kylix Dall, 1918. Type, K. alcyone Dall. 



