HYDROZOA AND CTENOPHORA. 
Gcel. 9 
{Glyptograptus) euglyphus^ sp. n., id. ibid. pi. iv. figs. 14a-14e, = D. den^ 
talus, Brongn., Lapworth, Tr. Belfast Field Club, 1856-67, pi. vi. fig. 13, 
J. G. Soc. 1878, p. 329, Aim. N. H. (6) iv. [1879] p. 424. 
Idiograptus, snbg. n., Lapworth, 1. c., for I. {Diplograptus) aculeatus, 
sp. n., p. 170, pi. vi. figs. 23 a & 23 b. 
Crijptograptus, g. n., id. 1. c. p. 174. Type, Diplograptus {Cryptograptus) 
tricornis, Carr. 
Lasiograptus retusus, sp. n., Lapworth, 1. c. p. 175, pi. v. figs. 24 a-24 d. 
Chun (7) characterizes the following genera and species : — 
CTENOPHOR.^ (EscLl.). 
Order Cydippid.®. 
Fam. 1. Mertensid^e. 
JEnchlora filigera, sp. n., p. 227, pi. i. fig. 11. 
Charistephane, g. n., p. 278, for C. fugiens, sp. n., pi. ii. figs. 7 & 8, = 
Ctenophoran larva from Messina ; Claus, Z. wiss. Zool. xiv. p. 386, pi. 
xxxvii. fig. 6. 
Fam. 2. Callianirida5. 
P leurobrancliia rhodopis, sp. n., p. 282, pi. ii. figs. 5 & 6. 
Lampetia, g. n., p. 282, for L. pancerina, sp. n., p. 282, pi. i. figs. 1-3, 
pi. iii. fig. 5, = Pancerina singularis, Nervens. u. Musk. d. Rippen- 
quallen, p. 12. 
Euplohamis, g. n., p. 283, for E. stationis, sp. n., p. 283, pi. i. fig. 4. 
Order ii., Lobat^. 
Fam. 1. Leseurida?. 
Fam. 2. Bolinida3. 
Bolina hydatina, sp. n., p. 292, pi. iv. figs. 5 & 6. 
Fam. .3. Deiopeid^e. 
Deiopeia, g. n., p. 294, for D.Jcalohtenota [callictenota'], sp. n,, p. 294, 
pi. iv. figs. 1-4. 
Fam. 4. Eurhamph^id^. 
Fam. 5. Eucharid^. 
Order iii., Cestid;e. 
Order iv., Beroid;e. 
HiECKEL (23) characterizes the following genera and species : — 
Order V., STAUROMEDUSiii, Haeck., 1877. 
Fam. 17. Tesseridm, Hck., 1877. 
Sub-fam. Tesseranthidse, Hck. 
Tessera, g. n., p. 374, for T. princeps, 'p. 374, pi. xxi. figs. 1-6, South- 
