CLASSIFICATION, HOLOl HUROIDEA. Ech. 11 
Wachsmutii & Springer (64) discard the terms Palceo - and Neo- 
crinoidea , and suggest as the classification of the Crinoidea : — 
1. Camarata. 
2. Inadunata. 
(a) Larviformia. (/3) Fistulata. 
3. Articulatci. 
(a) Ichthyocrinidce. 
4. Canaliculata (including most of the mesozoic and recent Crinoids). 
Carpenter (14) classifies as follows : — — — 
Class Crinoidea. 
Order Neocrinoidea. 
Family Comatulidoe (amended 1888, Carpenter). 
Genus i. Thaumatocrinus. 
Genus n. Atelecrinus. 
Genus ill. Hudiocrinus. 
Genus iv. Antedon. 
Baskurva group. 
A coda group. 
Eschrichti group. 
Tcnclla group. 
Milberti group. 
Spinifera group. 
Palmata group. 
Granulifera group. 
Savignyi group. 
Genus v. Actinometra (amended). 
Solaris group. 
Paucicirra group. 
Typica group. 
Echinoptcra group. 
Stelligera group. 
Valida group. 
Fimbriata group. 
Parvicirra group. 
Genus vi. Promachocrinus. 
IV. — SYSTEMATIC. 
HOLOTHU ROIDE A. 
Holothuria abbrevictta, n. sp., Heipprin. 
Holothuria oxurropa , n. sp., Sluiter. 
Holothuria, n. sp. ? juv., Ludwig (41). 
Holothuria sluiter i, n. sp., id. 
Holothuria pyxoides , n. sp., id. 
Holothuria olivacea, n. sp., id. 
Holothuria ?, Bell (9). 
Stichopus diaboli, n. sp., Heilprin. 
