60 
TRE SPECIES OE BLASTOIDEA. 
Pentremitidea wachsmuthi, E. Etheridge fil. & P. H. Carpenter, 
1886, Cat. Blastoidea Brit. Mus. p. 178, pi. v, ff. 6-8. 
Pentremitidea wachsmuthi, E. Etheridge fil. & P. H. Carpenter, 1886, 
Cat. Blastoidea Brit. Mus. pp. 20, 24, 37, 178, pi. v, ff. 6, 7, 8. 2T. 
Lower Devonian, Calcaire cTArnao: Colie, near Sahero, Leon, Spain. 
[E. 787.] Presented by P. H. Carpenter. A theca. 
-. Lower Devonian, Calcaire d'Arnao : Colle, near Sabero, Leon, 
Spain. [E. 8125.] Presented by P. PL Carpenter. Two thecas, one 
broken at the basi-radial sutures. They form part of type-material. 
Pentremitidea whidbornei. Pentremites sp., G. E. Whidbome, 1881, 
Geol. Mag. (2) viii, p. 288. Pentremitidea ? whidbornei , E. Etheridge 
fil. & P. IT. Carpenter, 1886, Cat. Blastoidea Brit. Mus. pp. 130, 171, 
pi. iv, f. 7. The type is in the Eev. G. E. "Whidborne’s collection. 
PHiENOSCHISMA, E. Etheridge fil. & P. H. Carpenter, 1882, 
Ann. Mag. Eat. Hist. (5) ix, p. 226; and 1886, Cat. Blastoidea Brit. 
Mus. p. 270. Type-species— P. acutum. 
Phsenoschisma acutum. Pentatrematites acuta, G. B. Sowerby, 1834, 
Zool. Journ. v, p. 456, Suppl.-pl. xxxiii, f. 6 (2 views). Pentremites 
acutus, “ Gilb.": J. Phillips, 1836, Geol. Yorksh. ii, p. 207, pi. iii, ff. 4, 
5, 5*. Phcenoschisma .acutum (Sowerby): E. Etheridge fil. & P. H. 
Carpenter, 1882, Ann. Mag. Eat. Hist. (5) ix, p. 229; and 1886, Cat. 
Blastoidea Brit. Mus. p. 276, pi. xiv, ff. 10—12. 
Pentatrematites acuta (G. B. Sowerby), 1834, Zool. Journ. v, p. 456, 
Suppl.-pl. xxxiii, f. 6 1 . C. Pentremites acutus , “Gilb.”: J. Phillips, 
1836, Geol. Yorksh. ii, p. 207, pi. iii, ff. 4, 5, 5*. Phcenoschisma 
acutum (G. B. Sowerby): E. Etheridge fil. & P. H. Carpenter, 1886, 
Cat. Blastoidea Brit. Mus. p. 276, pi. xiv, ff. 10, 11, 12. Lower 
Carboniferous, Carboniferous Limestone : Bolland, Lancashire (pro¬ 
bably from the Calamine Mines). [E. 8130.] Gilbertson Coll., 
Eo. 75. A theca. 
-. Lower Carboniferous, Carboniferous Limestone : Bolland, Lan¬ 
cashire, England. [E. 831.] Gilbertson Coll., Eo. 75. 
Phseuoschisma arehiaei. Pentremitidea pailleti (pars), P. H. Car¬ 
penter, 1882,.Eep. Brit. Assoc, for 1881, pt. 2, p. 634 (non de Verneuil). 
Phcenoschisma arehiaei, E. Etheridge fil. & P. H. Carpenter, 1882, Ann. 
Mag. Eat. Hist. (5) ix, p. 230; and 1886, Cat. Blastoidea Brit. Mus. 
p. 274, pi. xi, f. 7, pi. xii, f. 10, pi. xiv, ff. 5-7, pi. xvii, f. 15. 
Phcenoschisma arehiaei, E. Etheridge fil. & P. H. Carpenter, 1882, Ann. 
Mag. Eat. Hist. (5) ix, p. 230, ; and 1886, Cat. Blastoidea Brit. Mus. 
1 Eot ff. 6 a-c, as quoted by Etheridge & Carpenter, loc. cit. There are not 
.3 figures, only 2, and these are not lettered. It was probably intended to letter the 
ambulacral areas in the upper figure, but this was not done. The plate is rare, and 
apparently was not seen by Etheridge & Carpenter. 
