WITH LIST OF SPECIMENS. 
49 
Pentremites kentuckyensis, B. F. Shumard, 1858 : v. Phseno- 
schisma ? kentuckyense. 
Pentremites koninckana, J. Hall, 1856 : v. Pentremites con- 
oideus. 
Pentremites laterniformis, D. D. Owen & B. F. Shumard, 1850: 
y. Triccelocrinus ? laterniformis. 
Pentremites leda, J. Hall, 1862 : v. Pentremitidea ? leda. 
Pentremites line at us, B. F. Shumard, 1858: v. Metablastus 
lineatus. 
Pentremites longicostalis, J. Hall, 1859, Eep. Geol. Surv. Iowa, i, 
Supplement, p. 85. 
Pentremites lotoblastus (C. A. White): K. Etheridge fil. & P. H. 
Carpenter, 1882: v. ©rbitremites ? lotoblastus. 
Pentremites lyeorias, J. Hall, 1862, 15th Rep. State Cab. Hat. Hist. 
N.Y. p. 151. Pentremites licorias , Hall: B. F. Shumard, 1866, Trans. 
Acad. Sci. St. Louis, ii, p. 385. “ Genus indet.,” R. Etheridge fil. & 
P. H. Carpenter, 1886, Cat. Blastoidea Brit. Mus. p. 138. 
Pentremites mala, J. Hall, 1862: v. Pentremitidea leda, var. 
mala. 
Pentremites melo, D. D. Owen & B. F. Shumard, 1850 : v. Crypto- 
blastus melo. 
Pentremites melo, var. projectus, F. B. Meek & A. H. Worthen, 
1861 : v. Crypteblastus ? projectus. 
Pentremites missouriensis (B. F. Shumard): R. Etheridge fil. & 
P. H. Carpenter, 1886, Cat. Blastoidea Brit. Mus. p. 223; errore pro 
Granatocrinus missouriensis : v. Schizoblastus ? missouriensis. 
Pentremites missouriensis, G. C. Swallow, 1863, Trans. Acad. Sci. 
St. Louis, ii, p. 81. Pentremites missouriensis, Swallow : R. Etheridge 
fil. & P. H. Carpenter, 1886, Cat. Blastoidea Brit. Mus. p. 144. Syn. of 
Pentremites sulcatus, Roemer: C. R. Reyes, 1894, Rep. Geol. Surv. 
Missouri, iv, p. 135. 
Pentremites nodosus, G. Hambach, 1880, Trans. Acad. Sci. St. Louis, 
iv, p. 155, pi. B, f. 2. Pentremites nodosus, Hambach: R. Etheridge 
fil. & P. H. Carpenter, 1886, Cat. Blastoidea Brit. Mus. p. 144. 
Pentremites norwoodi, D. H. Owen & B. F. Shumard, 1850 : 
v. Orbitremites norwoodi. 
