LOPHOBRANCHII LEPTOCARDII. 
Pisces 25 
Syngnathus conspicillatus, Jen., described by'^Lunel, Mem. Soc. Phys. 
Gen^v. xxvii. p. 291. 
Syngnathus {Belonichthys) mmhezensis, Ptrs., and S. {B.) mento, Blkr. 
Peters points out the specific differences between these two forms ; SB. 
nat. Fr. 1881, p. 108. 
Penetopteryx, g. n., for P. tceniocephalus, sp. n., Lunel, 1. c. p. 275, fig. 1, 
Mauritius. 
Leptichthys cristatus, sp. n., Macleay, P. Linn. Soc. N. S. W. vi. p. 296, 
W. Australia. 
Stigmatophora depressiuscula^ King George’s Sound, and gracilis^ 
Tasmania, spp. nn., id. 1. c. p. 299. 
PLECTOGNATHI. 
Batistes mento^ sp. n., Jordan & Gilbert, P. U. S. Nat. Mus. iv. p. 228, 
off the W. Coast of Mexico. 
'Monacanthus macrurus, sp. n., Macleay, P. Linn. Soc. N. S. W. vi. 
p. 330, Port Jackson. 
Ostracion concatenatus ? , L., described by Lunel, M^m. Soc. Phys, 
Genev. xxvii. p. 280. 
Tetrodon oxyrrhynchus, sp. n. (= T. 2 ^unctatissimus, Gthr.?), Lockington, 
P. Ac. Philad. 1881, p. 114, Angeles Bay, Gulf of California. 
OYOLOSTOMATA. 
Nuel, J. P. Quelques phases du ddveloppement du 
Premiere Communication. Arch. biol. ii. pp. 403-454, pis. xxiv. & 
XXV. 
Scott, W. B. Preliminary Account of the Development of the Lam- 
^ preys. Q. J. Micr. Sci. (n.s.) xxi. pp. 146-153. 
Ammocoites aureus, sp. n., Bean, P. U. S. Nat. Mus. iv. p. 159, Alaska. 
LEPTOCARDII. 
Hatschek, B. Studien fiber Entwickelung des Amphioxus. Arb. z. 
Inst. Wien, iv. pp. 1-88, 9 pis. 
Krdkenberg, C. F. W. Zur Kenntnis des chemischen Baues von 
Amphioxus lanceolatus und der Cephalopoden. Zool. Anz. iv. 
pp. 64-66. 
Rectifications to this paper by F. Hoppe-Seyler, 1. c. pp. 185-187. 
