CTENOPHORA. 
Ccel. 31 
VI. CTENOPHORA. 
[The following memoirs deal with Ctenophora : — Abbott (1), Agassiz 
& Mayer (3), Apstein (7), Fowleii (49), Levander (103), Ritter (145), 
Schneider (152), Steuer (159), Vanhoffen (173).] 
SUBJECT INDEX. 
General Biology. 
Review of work published in 1894, 1895, VanhoffeSt (173). 
General classification and anatomy, Fowler (49). 
Histology, Schneider (152). 
Geography. 
Gotland, Apstein (7). 
Heligoland, occurrence of Pleurobrachia pileus, Levander (103). 
Triest, occurrence of Beroe, Steuer (159). 
Southern California, Ritter (145). 
Tropical Pacific, 2 n. spp., Agassiz & Mayer (3). 
Misaki (Japan), 2 n. spp., Coeloplana , Abbott (1). 
Systematic. 
Ctenophora ; general classification and anatomy; Fowler, Enc. Brit xxvii, 
pp. 300 & 301, 4 figg. 
Ctenophora ; comparative histology, Schneider, Lehrbuch vergleich. Hist. 
Jena 1902, pp. 183-186, 274-293 ; and in general discussion, pp. 1-176, 
text-figg. 
Bero'e ovata , histology, Schneider, t. c. pp. 274-293, text-figg. 304-306, 
308-313, 315. 
Coeloplana willeyi, C. mitsuhurii , Misaki, [preliminary account], Abbott, 
Annot. zool. Japon. iv, pp. 103-108, n. spp. 
Cydippe hormiphora , histology, Schneider, Lehrbuch vergleich. Hist. 
Jena 1902, pp. 274-293, figg. 302 & 303, 307. 
Lampetia fusiformis , Paumotus Islands, p. 171, pi. xiii, figg. 59 & 60, 
Agassiz & Mayer, Mem. Mus. Harvard xxvi, n. sp. 
Pleurobrachia ochracea, Tropical Pacific, p. 170, pi. xiii, fig. 58, Agassiz & 
Mayer, t. c. n. sp. 
Pleurobrachia pilous, Gotland, occurrence, Apstein, Abh. deutsch. Seefisch.- 
Ver. vii, p. 124. P. pileus , Heligoland, Levander, Medd. Soc. Faun. 
Fenn. xxv, p. 104. 
