184 
ZOOLOGICAL LITERATURE. 
(Gray)=J^ 2 /^ 6 rancAMS (M^Cl.) j Pseudomonngua, ^.n. Morin gua lum-‘ 
bricoidea (Richards.) j Aphthalmichthgs (Kaiip). 
IV. CONGROIDEI. 
A. NemichthyiformeSf with the genus Nemichthys (Richards.)=Z^^o- 
rhynchus (Lowe)= JBelono 2 )sis (Brandt). 
B. Nettastomiformes^ with the genus Nettastoma (Rafin). 
C. Congriformes. 
Phalanx a. Murcenesoces, with four genera : Iloplunnis (Kaup) ; Oxy- 
conger (Blkr.), type Conger leptognatkus (Blkr.) j Micrcenesox (M‘C1.) ) Brachy- 
conger (Blkr.), type Conger savanna (Cuv.). 
Phalanx h. Congri, with four genera : Conger (Klein) j Ophisoma 
(Swains.) = Congermttrcsna \ Uroconger (Kaup)= Congerodon (Kaup) 
= Gnathophis (Kaup) j Neoconger (Girard). 
D. Myriformes, with three genera : Myrophis (Liitken) ; Myrus (Kaup) 
= Bchelus (Rafin.) j 3hiramichthys (Blkr.). 
V. OpiiisunoiDEi. 
Phalanx a. Leptognatki, with the genus Leptognathus (Swains.)= 
Leptorhynchus (Smith), type Ophisw'm serpens (Lacdp.). 
Phalanx h. Brachysomophides, with four genera : Brachysomophis 
^ (Kaup); Achirophthichthys (g.n.), type A.iypus) Mystriop7iis{J^2XJip)\ Crota- 
lopsis (Kaup). 
Phalanx c. Ophisuri, with six genera : Cirrhimuroina (Kaup) ; Leiu- 
ranus (Blki.) =:Stethopterus (Blkr.), type Murccna coluhrina (Bodd.) ; OpJii- 
chthys (Ahl), including the following Kaupian genera — Centrurophis, Poe- 
cilocephaluSj Microdonophis, Coccilophis, Herpetoichthys, Elapsopis, Echiopsis, 
Scytalophis, Leptorhinophis et Cryptoptet'us ; the author describes 20 species, 
one of which is considered to he new, viz. Ophichihys singapurensis, p. 62 ; 
Pisoodonophis (Kaup), with a new species, P. moluccensis, p. 72, from Am- 
boyna ; Ophisurus (Lac^p. part.), type O. ophis (Lac4p.) ; Callechelys (Kaup). 
Phalanx d, Sphagehrancki, with two genera : Sphagebranchus (Bl.) = 
Anguisurus et Lanmostoma (Kaup) ; Apterichlhys (Dum.) = Ophisur ophis 
(Kaup). 
VI. Gymnotroeacoidei. 
Phalanx a. Murcenophides, with five genera ; Echidna (Forst.) = Poe- 
cilophis (Kaup) ; Gymnothorax (B\.)=Murcena (Cuv.), including the follow- 
ing Kaupian genera — Sidera, Enchelynassa, Eury7nycteray Enchelycore, Lima- 
murana, TAyrso/t/ea (part.), Po/ywrawod'ow, et Tceniophis\ P iodonophis (Koiirp) 
Pseudotnurcena (Johns.); Sti'ophidon (M‘C1.), type Str. hrummeri (Blkr.) ; 
Thyrsoidea (JSilii'.') , type Th. ?nacrurus (Blkr.). 
Phalanx b. Ichthyophides, with two genera : Gynmomur^na (Lacep.) 
=flchthy ophis (Less.)= Uropterygius (Riipp.) ; Channomm'cena (Richards.). 
Anguilla vidgaris. Hr. Malmgren fixes 30' lat. N. as the northern limit 
of the Eel in Finland. Wiegm. Arch. 1864, p. 303. 
[Anguilla^ Murcena 7nanillensisj sp. n., Bleeker, Nederl. Tydschr. Dierk. 
1864, p. 31, from Manilla. 
V Baurenchelys ca7iC7'ivo?'a, g. et sp. n., allied to Nettastoma, hut with the 
