Catalogue Recently Described Mollusca 143 



SoMATOGYRUS AMNicoLOiDES Walker. 



Somatogyrus amnicoloides Walker, Naut., XXIX, 191 5, p. 52, fig. 3. 

 Type locality : Ouachita River, Arkadelphia, Ark. 



Somatogyrus aureus Tryon. 



Somatogyrus aureus Tryon, A. J. of Con., I, 1865, p. 220, pi. 22, fig. 9. 

 Type locality : Tennessee River. 



Somatogyrus biangulatus Walker. 



Somatogyrus biangulatus Walker, Naut., XIX, 1906, p. 99, pi. V, fig. 6. 

 Type locality : Tennessee River, Florence, Ala. 



Somatogyrus constrictus Walker. 



Somatogyrus constrictus Walker, Naut., XVII, 1904, p. 135, pi. V, fig. 3. 

 Type locality: Coosa River, Wetumpka, Ala. 



Somatogyrus coosaensis Walker. 



Somatogyrus coosaensis Walker, Naut., XVII, 1904, p. 137, pi. V, figs. 6-8. 

 Type locality : Coosa River, Wetumpka, Ala. 



Somatogyrus crassilahris Walker. 



Somatogyrus crassilabris Walker, Naut., XXIX, 1915, p. 53, fig. 4; Hink- 



ley. Pr. U. S. Nat. Mus., XLIX, 191 5, p. 589, pi. 78, fig. i. 

 Type locality: North Fork of White River, Norfolk, Ark. 



Somatogyrus crassus ^\'alker. 



Somatogyrus crassus Walker, Naut., XVII, 1904, p. 138, pi. V, figs. 11-12. 

 Type locality : Coosa River, Wetumpka, Ala. 



Somatogyrus currierianus (Lea). 



Amnicola currieriana Lea, Pr. A. N. S. P., 1863, p. 118; Jour. A. N^. vS. P., 

 VI. 1866, p. 186, pi. XXII, fig. 118; Lea, Obs., XI, 1866, p. 142, pi. 

 XXII, fig. 118. 



Somatogyrus currierianus Walker, Xaut., XVII, 1904, p. 137, pi. II, figs. 8-9. 



Type locality: Huntsville, Ala. 



vSoMATOGYRUs DKciPTExs Walker. 



Somatogyrus decipiens Walker, Naut., XXII, 1909, p. 80, pi. I, figs. lo-ii. 

 Type locality : Coosa River, The Bar, Chilton Co., Ala. 



