HYDROZOA AND CTENOPHORA. Ocel. 5 
Perigonimus steinachi , sp. n., Jickeli, (26) p. 617, pi. xxvii. figs. 1-9, 
Trieste. 
Oceanopsis, g. n., Fewkes, (19) p. 86. Differs from all other members 
of the Oceanidce in possessing four otocysts, from the neighbourhood of 
each of which, on the bell margin, there arise small tentacular filaments. 
For 0. bermudensis , sp. n., ibid. pi. i. figs. 8-10, Bermudas. 
Order ii., Calyptoblastea-Leptomedus2E. 
Aglaophenia parva, sp. n., Pieper, (42). 
Antennularia pcntasticha, sp. n., Pieper, (42). 
Antennularia cruciata , sp. n., Pieper, (43). 
Kirchenpaueria , g. n., Jickeli, (26) p. 645, pi. xxviii. figs. 25-28, 
Trieste. 
Eucopella , g. n., Lendenfeld, (37) p. 497 ; for E. campanularia , sp. n., 
Lendenfeld, (37) p. 497, pis. xxvii.-xxxii., Brighton, near Melbourne, 
Australia. 
Plumularia Jlabellum , sp. n., Allman, (2) p. 19, pi. i. figs. 1-4, Marion 
Island, 50-75 fath. ; P. laxa, sp. n., Allman, (2) p. 19, pi. i. figs. 5 & 6, 
‘ Challenger’ Station 163, lat. 36° 56' S., long. 150° 30' E., 120 fath.; 
P. dolicotheca , sp. n., Allman, (2) p. 20, pi. i. figs. 7 & 8, Tamboanga, 
Philippines, 10 fath. ; P. insignis , sp. n., Allman, (2) p. 21, pi. ii., ‘ Chal- 
lenger ’ Station 145, lat. 46° 40' S., long. 37° 50' E., depth 310 and 150 
fath. ; P. abietina , sp. n., Allman, (2) p. 21, pi. iii., Prince Edward’s 
Island, 150 fath. ; P. stylifera , sp. n., Allman, (2) p. 22, pi. iv. figs. 1 & 2, 
Nightingale Island, Tristan d’Acunha, Station 135, 100-150 fath. ; P. ar- 
iiiata , sp. n., Allman, (2) p. 22, pi. iv. figs. 3 & 4, Port Jackson, Station 
163 a, 30-35 fath., bottom red clay. 
Antennularia fascicularis , sp. n., Allman, (2) p. 24, pi. iv. figs. 5 & 6, 
Nightingale Island, Tristan d’Acunha, 100-150 fath. 
Sciurella , g. n., Allman, (2) p. 25. Trophosome : Hydrocladia not 
disposed in pinnae, but springing from many points round the circum- 
ference of chord-like stems. Gonosome : Gonangia situated in the axils 
of the hydrocladia, provided with symmetrically disposed horn-like pro- 
cesses, and enclosing a ramified blastostyle, whose branches are in connec- 
tion with moveable nematophores distributed over the surface of the 
gonangium. For S. indivisa , sp. n., Allman, (2) p. 26, pi. v., Somerset 
Island, Cape York, Torres Strait, 5-10 fath. 
Acanthella } g. n., Allman, (2) p. 27. Trophosome : Hydrocladia pin- 
nately disposed ; hydrocladia-bearing branches terminating in simple- 
jointed prolongations, in which the places of the hydrocladia are taken 
by spine-like appendages. Gonosome unknown. For A. effusa (Busk), 
pi. iv., Cape York, Torres Strait, Zamboanga, 10 fath. 
Schizotricha , g. n., Allman, (2) p. 28. Trophosome : Hydrocladia pin- 
nately disposed, once, twice, or oftener bifurcating. Gonosome: Go- 
nangia springing from the hydrocladia. For S. unifurcata , sp. n., All- 
man, (2) p. 28, pi. vii. figs. 1-3, Christmas Harbour, Kerguelen, 100 fath. 
S. multifur cata, sp. n., Allman, (2) p. 29, pi. vii. figs. 4 & 5, Heard Island, 
Station 151, 75 fath., bottom mud. 
