50 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 89 



Plate 18 



Lepidocyclina {Eulepidina) favosa Cushman. 

 Fig. I. Type specimen, X 10, of L. chattahoocheensis Cushman from U.S.G.S 



locality no. 3392, at Glenns Well, 5 miles south of Bainbridge, Ga., 



collected by T. W. Vaughan. 

 Figs. 2, 3, 4. Vertical sections, X 10, of three specimens, all from Espinal, Mexico, 



for comparison with the type of L. chattahoocheensis. 



Plate 19 



Lepidocyclina (Eulepidina) favosa Cushman. 



Fig. I. Vertical section, X 20, of a topotype from U.S.G.S. locality no. 6881, 

 from blufifs on north side of Willoughby Bay, Antigua. 



Fig. 2. Embryonic chambers, X 20, of a topotype of Lepidocyclina chattahoo- 

 cheensis Cushman. 



Fig. 3. Vertical section, X 20, of a topotype of L. chattahoocheensis Cushman. 



Fig. 4. Vertical section, X 20, of a topotype, L. chattahoocheensis Cushman. 



Plate 20 



Lepidocyclina (Eulepidina) favosa Cushman. 

 Fig. i. Vertical section, X 20, of a megalospheric specimen from Espinal, Vera 



Cruz, Mexico. 

 Fig. 2. Horizontal section, X 20, of a megalospheric specimen from Espinal, 



Vera Cruz, Mexico. 

 Fig. 3. Lepidocyclina crassata Cushman, holotype, X 20, U.S.G.S. locality no. 



7513, outcrop where Palmer Trail joins Ocujal Trail, Cuba, 



collected by O. E. Meinzer. 



Plate 21 



Figs, i, 3, 4. Lepidocyclina (Eulepidina) favosa Cushman. Fig. i, vertical sec- 

 tion, X 20, of a less inflated specimen from locality M70V, at 

 El Contento, Rio Pantepec, State of Puebla, Mexico, collected 

 by T. W. Vaughan and D. R. Semmes. Fig. 3, vertical section, 

 X 20, from U.S.G.S. locality no. 7518, south side of Los Melones 

 Mountain near west end, Cuba. Fig. 4, vertical section, X 20, from 

 U.S.G.S. locality no. 7512, Ocujal, Cuba. 



Fig. 2. Lepidocyclina (Nephrolepidina) sp. Horizontal section, X 20, of a 

 form which has been identified as L. margi'nata by Cushman and 

 others, from Rio Pantepec, 1.5 km south of Buena Vista Hacienda 

 House, Puebla, Mexico. (See also pi. 32, fig. i.) 



Plate 22 



Lepidocyclina gigas Cushman. Topotypes from U.S.G.S. locality no. 6862, 

 lower bed at Hodges Bluff, Antigua, collected by T. W. Vaughan. 

 Fig. I. Equatorial chambers, X 20, near the periphery. 



Figs. 2-4. Vertical section, X20. These three figures fit together and make one 

 continuous section. 



