—— 
Puate VII.—1, 2 <Agalina Sarsii . : ; . 3 “ E, Merscnrcore, n 
8-5 Ayala elegans. Pr od : “J. Watrer Fewkes, — 
6,7 <Agalma Sarsii . 4 4 Ss , “© Ti. MErscuNIKOrF. — 
8-10 Ayalma elegans  . 3 i ° ‘* ALEXANDER AGASSIZ. 
11 Agalma Sarsii . : j 3 .  ‘ KE, Merscunrkorr, 
1217 <Agalma elegans. : F 5 “ALEXANDER AGASSIZ. — 
18-19 Ayalma Sarsii . 5 5 5 «© Ei. Mrrsemnikorr. 
20 <Agalma elegans. 3 5 oo se J. WALTER FEWKES. © 
21 Agalna Sarsii .— 2 «* J. METSCHNIKOFF. 
22-29 Agalma elegans and Physophora hy ver Oualiees “J. WALTER PEWKEs. 
Puatre VIII.— 1-49 
Puates IX. and X. Development of the CTENOPHORA. 
Puate IX.— 1-37 Bereé roseola and Pleurobrachia ea From ALEXANDER AGASSIZ. 
38-40 Callianira bialata . F c “* Cart CHUN. 
41-47 Beroé, Chiaja, and Hormiphora . 6 ES lameness es E 
48-50 Beroé roseola 3 «© ALEXANDER AGASSIZ. 
PuaTe X.— 1-19 Cestus, Chiaja, and Tantei ae ** Cart Caun. 
20 Ocyroé crystallina . 3 “J. WALTER FEwKes. 
Prares XI-XIII. 
Development of ANTWOZOA. 
TABLE OF CONTENTS. 
Piate VIII. 
Aurelia flavidula and Cyanea arctica . 
J. WALTER FEWKEs. 
> 
Development of the ACRASPEDA. 
From Louis AGAssIz. 
Figures from ALEXANDER AGASSIZ, Cann Cucty, 
Figures from ALEXANDER AGASSIZ, ANGELO ANDRES, WILHELM — 
, 
Buscu, Caru Ciaus, Henri pe Lacaze-Duruiers, Oscar Herrwic und Ricnarp Herrwic, i 
JourpaN, G. von Kocu, A. O. KowaLnysky, Epwarp L. Mang, R. von W1ItLEemors-SvaM, 
Epmunp B. Witson. 
Puate XI. Development of ZOANTMARIA (ACTININZ). 
PuatTe XI.—1-25 Actinia mesembranthemum From Henri pp Lacaze-DurHiers. 
26-31 Actinia sp.? . 5 5 SS A. O,. KowALrEvsky. 
32-34 Actinia equina . 5 A «© Prrenne JourDay. ; 
35, 36 Adamsia diaphana  . : “Oscar Herrwie und Riewarp Henrwre. : 
37 ©Aiptasia lacerata — Scissipurity . «© ANGELO ANDRES. : 
Puates XII. 1-36; XIII. 1-28. 
Piates XII. 37-43; XIII. 29-59. 
Puate XII.— 1-6 Cerianthus membranaceus 5 5 . From A. 0. KowALrvsry. Ry 
7 Cerianthus membranaceus . =< ErrEexye JOURDAN. a 
8,9 Cerianthus membranaceus 5 6 “© A. O. KowALeysky. = 
10-15 Cerianthus ? (Dianthea nobilis Basch) “« “WILHELM Buscu. a. 
16-23 LEdwardsia sp. ? : ‘¢ ALEXANDER AGASSIZ, : 
24-33 Edwardsia Vineata ? “ Epwarp L. Marx. 2 
34 Ldwardsia ? Gar Craus. = 
35, 36 BLdwardsia ? (Kalliphode he cppenaneulenn Basel) “© WILHELM Buscn. 
37-43 Aleyonium digitatun 6 : - sc A. O. KowALevsky. 
Puate XIII. —1-11 Astroides calycularis . S . % HEN npr LAcaze-DUTHTERS. 
12-15 Balanophyllia regia “© rrenne Jourpan. 
45,117 Astreawsp.? . : . 5 “© A. O. Kowarysky. 
18-28 <Asteroides calycularis “ G. von Kocu. 
29-42 Corallium rubrum : : ; - “© LAcaze-DuTuHters. 
43, 44, 46 Gorgonia verrucosa ‘* |G. von Kocn: 
161 Gorgonia verrucosa. bs : ; “© A. O. Kowacrvsky. 
47-52 Menilla reniforin EB 5 c A “* EpMunp B. Witson, 
53-56 Umbellularia sp. / “Tt. von WiLLemMors-SunM. 
57-59  Aleyonium Bis “A. O, KowALrysky. 
Development of ZOANTHARTA. 
Development of ALCYONARTA. 
(For continuation of Aleyonium, see Pus XU. Vigs. 37-43.) 
y 
1 Figures 45 and 16 were interchanged by the lithographer, 
