eA Like Or ONAN Ss. 
Piates J., IT. 
Development of CrinoweEa (Comatula). 
Figures from GrorcEe J. ALtMAN, WILLIAM B. Car- 
PENTER, A. Gorerte, Huserr Lupwic, and C. WyvILLe THomson. 
Puate I.— 1-9 
10-26 
27-35 
Puare I]. —1-17 
17-21 
22-23 
Puates III., IV. 
Development of OPHIUROIDEA. 
Comatula rosacea . A 0 
Comutula mediterranea . 
Comatula rosacea 
Comatula rosacea - 
Comatula rosacea. ‘ 6 
Antedon larva 
From WYVILLE THOMSON. 
«¢ A. GOETTE. 
WYVILLE THOMSON. 
Wo. B. CARPENTER. 
Gro. J. ALLMAN 
“ H. Lupwic. 
Figures from ALEXANDER AGAssiz, N.C. Aposrotipks, AUGUST 
Kroun, Husert Lupwic, ELtAs MrrscHNIKOFF, JOHANNES MULLER, MAx Scuutrze, and T. H. Srewarr. 
PuLaTE III. —1-14 
14/-19 
20 
21-23 
24, 25 
26-31 
32, 33 
Piate IV. — 1-13 
14-26 
27-34 
Prares V.-VIII. 
Development of ASTEROIDEA. 
Amphiura squamata 9 
ee “ee 
Ophiopholis 2 
Amphiura ? 
Ophiocoma rosula . S 
Amphiura squanata 
Viviparous Ophiuran 
Ophiothriz versicolor 
Ophiothriz fragilis . 
Pluteus bimaculatus . G 
From E. METSCHNIKOFF. 
‘« HF. Lupwic. 
ALEXANDER AGASSIZ. 
‘ ts ‘ 
« T. H. Stewarr. 
Max Scuu.tze. 
‘cA. Kroun. 
«e N. C, Aposto.ipEs. 
‘* JOHANNES MULLER. 
“ce “ “ec 
Figures from ALEXANDER AGAssiz, Louis AGAssIz, WILHELM 
Buscu, J. Koren and D. C. DANIELSSEN, S. Loven, Huserr Lupwic, JoHANNEs M@uver, MIcHAEL Sars, 
and C. WyvILLE THOMSON. 
PuaTE V. — 1-4 
9 
PuatE VI.— 
49-51 
PLATE VII. — 1-28 
29-34 
PLaTE VIII. — 1-23 
24 
25-26 
Echinaster sepositus 
Asterina gibbosa 
Asterina gibbosa (continued) 
Asteracanthion flaccida . 
Pleraster nvilitaris . 
Asteracanthion violaceus 
Echinaster sanguinolentus 
Echinaster Sarsit 
Wurmformige Asterie 
Pteraster militaris 
Asteracanthion berylinus 
Asteracanthion pallidus 
Asteracanthion pallidus (continued) 
Bipinnaria asterigera 
Asterias glacialis . : 
From W. Brscu. 
“« H. Lupwic. 
oe “ 
‘¢ L. AGASSIZ. 
‘cM. Sars, 
‘*  WYVILLE THOMSON. 
“© M. Saks. 
‘© JOHANNES MULLER. 
ee “e oe 
«© J. Korenand D. C. DANTELSEN. 
‘© ALEXANDER AGASSIZ. 
iad “oe oe 
ce “ce ce 
‘© JOHANNES MULLER. 
« §. Loven. 
