16 



W. Ilolothurioidea. 



lAibidoplax di\iilalit (Monlagu) (Syii. Si/napta digilala); |)elagic larva identi- 

 lit'd by liaur, 1861: melainorpiiosis described IVoiu |)elai^ic material, 

 Semon, 1888. 



LepUm]napla inhivrcns (0. Fr. JVlidler) (Syii. Sjindpla inluvrcns); reared 

 lliroui*!! melainorpiiosis, Wyv. Thomson, l(S(i2. (11 remains uncert- 

 ain, whether it has a pelagic larva, the younger stages not having 

 been noticed in the aquarium, where the rearing took place). 



Hololhmia lubulosa (Gmelin); reared to young Auricularia. Selciika, 

 1876. 



Holothuria nigra Peach: reared to young Auricularia, Iho present author, 

 19i;5. 



Hololhuiift floridaiui Fourtales; reared through metamorphosis, Mdwards, 

 1888 (1909). 



Psolus phanlapus Slrussenf. ; larva identified, llu' present author, 1898: 

 reared through metamorphosis, Runnstrom (not yet published). 



"Psolinus hirvis" Forbes, (undecided, which species is really meant, but 

 probably a ('.ncuiudiia); reared through melamorphosis, Kowa lev- 

 sky, 1867. 



(Auiimaria Planci v. Marenz. (Syn. Cur. doliolum)\ reared through meta- 

 morphosis, Selenka, 1876; Ludwig, 1891. 



Ciicumaria frondosa (Gunnerus); young stages reared (partly abnormal), 

 Des Arts, 1910: reared through melamorphosis, Ruiinslrom (not 

 yet published). 



(Aicumdiia cchinala v. Marenzeller; reared through metamorphosis, Oh- 

 shima. 1918. 



Cuciimuria Normani Pace; leaied through melamorphosis, 11. G. Newth, 

 1916. 



Cucurnoria saxicola Pace: reared through metamorphosis, Xewtli. 1916. 



V. Crinoidea. 



Antedon bifida (Pennant): develo|)ment described, Wyv. Thomson. 1863. 

 Anicdon medilermnea (Lamk.); development described, Piarrois. 1886, 



1888; Bury, 1888. 

 Antedon adrialica \. 11. Clark; development described. Seeliger, 1892. 

 Antedon petasus (Diib. & Koren); reared to beginning melamorphosis, 



\V. P.nsch, 1851'): the present author, 1920. 



') The Crinoid from which Biiscli, 18.51, reared the larva to beginning metamor- 

 phosis was probably this species; the statement that the eggs were dropped "wie einen 

 Staubregcn" by the ripe female decidedly points to this species, the other .•\n/edo/7-species 

 keeping their eggs on Ihc piiinuk's until the h>rva is ready to swim. 



