PLATE CI. 

 Figures magnified 500 diameters. 



Fig. 1. TRICERATIUM ANTILLARUM, Cleve., 1878, Schm. At., 99, f. 14. 



2. KITTONIANUM, Grev. Maryland. T. M.S., 1865, 



p. 8, 2, f. 18. 



3. SOLINOCEROS, Ehrb., Sill. J., April, 1S45. p. 329, 



4, f. 23; M. J., 1853, p. 248, 4, f. 1 ; Schm. At.. 



96, f. 11; 77, f. 21. 

 Fi'js. 1, r. SUBCORNUTUM, Grun.; Camp. Bay. Schm. At., 



99, f. 15, 18. Granules in radiate series. 

 " 6, 7. ELEGANS, Grev. Camp. Bay. Schm. At., 99, f. 



11. 

 Fig. s. MARYLANDICUM, Bright. Maryland. M. J., 



1856, -PL 17, f. 17; Sm. Sp. T., No. HOI. 

 Figs. !, (12). PUNCTATUM, Bright., M. J., 1856, p. 275, 17, f. 18; 



Schm. At., 76, f. 19, 20. 

 Fig. Id. BROWNI-ANUM, Grev., T. M. S., 1861, p. 72, 8, f. 



16. Maryland. 

 11. ROBUSTUM, Grev. T. M. S., 1861, p. 71, 8, f. 15. 



Maryland. 

 1.1. RECEPTUM, A. S.; Schm. At., 81, f. 10. Santa 



Monica; related to T. Shadboldtii, Bail.; and 



T. acceptum, Grev. 



14. AMOENUM, Grev.; T. M. S., 1861, p. 75, 9, f. 7. 



Maryland. 



15. ORNATUM, Grun. Camp. Bay. Schm. At., 98, 



f. 18. 



1 s - PENTACRINUS, Wallac.h. Camp. Bank. Schm. 



At., 98, f. 7. Previously figured as Amphi- 

 tetras Ornata. 



