642 
ZOOLOGICAL LlTERATUllE. 
regions^ of several organs in a direction to the right ; a cross 
motion is thereby eftected, by which tlie organs previously oc- 
cupying a straight line to the left side of the larva now form a 
decided cross. 
4. The (esophagus is surrounded by the ambulaera, whereby 
it is brought into the eentre of the ambulaeral ring. It, as well 
as the mouth, passes over from the larval to the perfeet form 
Avithout change. 
Cystidea. 
Hyponome sarsi. Lov«5n’s paper on this recent Cystidean is translated in 
Ann. & Mag. N. Hist. ser. 4, vol. iv. Sept. 1869, p. 159. 
Crinoidea. 
Antedon armata, sp. n., Pourtales, 1. c. p. 356 ; A. cubensis, sp. n., Pourtales, 
/. c. p. 356 j A. rubiginosa^ sp. n., Pourtales, /. c. p. 356. 
Ophiuroidea. 
Ophiurida. 
Lutken (/. c. p. 97) arranges this family as follows. We 
have given uniformly the termination ince to the subfamilies : — 
1. 0. dontibus papillisquo oralibiis nuinero divorso prajditaB absque pupillis 
dentalibus veils. 
A. 0. lacertosae. 
a. Opliioderminae ; Ophiodermaj M. Tr. {Ophiura^ Lym*) J Ophio- 
psammus, Ltk. ; Pectinnra, Forbes (non Heller) j Ophioeonis, Ltk. 
(Pectinura, flell.) ; Ophiopeza, Pet. 
b. Opliiochsetinse j Ophiochceta, Ltk. 
c. Ophiolepinae : Ophiolepis, M. Tr. {Ophiozona, Lyin.) ; Ophioglypha^ 
Lym. {Ophiura, Forb.); Ophioceramisj Lym. j OpJiiocten, Ltk.; 
Ophiopus, Lgm. 
B. 0. echinatae. 
d. Ophionereinas ; Ophionereis, Ltk. ; Ophioplocus, Lym. 
e. Ophiocanthinae : Ophioble7ma, Ltk. ; OpJiiarachna, M. Tr. ; Ophia- 
cantha, M. Tr. 
f. Amphiurinae : A?tip?npholis, Lgm. ; Ophiostigma, Ltk ; Ophiopholis, 
M. Tr. ; Ophiactis, Ltk. ; Jlemipholis, Lym. ; Amphiura, Forb. ; 
Ophionephthys, Ltk. ; Ophiopeltis, Dlib. Kor. ; Ophionema^ Ltk. ; 
OphiocentruSj Lym. ; AmphilepiSf ligm. 
2. 0. echinatae, papillis infra dentalibus numerosia instructae. 
g. Ophiocominae : Ophiocoma, M. Tr. ; Ophiomastix^ M. Tr. ; Ophiopsila, 
Forb. {Ophianoplus, Sars) ; Ophiarthrum, Pet. 
h. Ophiothricinae : Ophioenemis, M. Tr. j Ophiogymnaj Lgm. ; Ophio- 
thrixy M. Tr. 
3. O. disco, brachiia et spinis cute molli obductae, spinis oralibus vel papillis 
oralibus dentiformibus soils instructae. 
i. Ophiomycinae : Ophiomyxa, M. Tr. 
k. Ophioscolicinae : Ophio&col&Xf M. Tr. 
