GENERAL. 
Pisces 3 
Order xiii. Holostomi. Fam. Symbranchidce. 
Order xiv. Enchelycephali. Fams. Nemich thy idee, 
Anguillidce , Congridce. 
Order xv. Colocephali. Fam. Murcenidce. 
Order xvi. Lyomeri. Fams. Saccopharyngidw , Eury- 
pharyngidee. 
Tribe ii. Physoclysti. 
Order xvii. Docopteri. Fam. Dorypteridcc. 
Order xviii. Opisthomi. Fams. Mastacembelidaiy Nota- 
canthidce. 
Order xix. Percesoces. Fams. Opheocephalidai , Mugi- 
lldce , AtherinidcSf Sphyramidce , Scombrc- 
socidai. 
Order xx. Hemibranchii. Fams. Pegasldce , Gasteros- 
teidccy Fistulariidce , Centrlscidce, Amphl- 
silidai , Dercetidas. 
Order xxi. LornoBRANCim. Fams. Solcnostoniidue, 
SyngnatJudcc, Hippocampidce . 
Order xxii. Discocepuali. Fam. Echencididce. 
Order xxiii. Pediculati. Fams. Antennariidce , Lophiidoi. 
Order xxiv. Heterosomata. Fam. Pleuroncctidcc. 
Order xxv. Plectognatiii. Fams. Trlacanthidce , 
Balls t idee , Telvodontidee, Biodontidce , 
Ostraciidce. 
Order xxvi. Percomorpiii. Fams. Opliidiidm , Gadidce , 
MacruridcVy Batrachidcc , Cyclopteridce , 
Acronuridce , Chcdodontldccy Scorpcenidaj } 
Cottidce, Blenniidai, Gobiidce , Platycepha- 
lidaiy Rha mp hocotti dee , A gonido3, Ileicro- 
gnathidce,Gerreidcv, Carangiclce , SHlaginidcc , 
Pristipomatidce, SciamideVySparidce, Percidaiy 
BerycideCy ScombridcBy Trichiuridccy Xyphia- 
dideCy OsphromcnidcVy Anabantidcc. 
Order xxvii. Pharyngognathi. Fams. Emblotocidai, 
Cichlidce , Labi'idce, Scar idee. 
Order xxviii. Craniomi. Fams. Triglidce, Bactylop- 
teridee. 
Steinmann, G., & DOderlein, L. Elemente der Paliiontologie. u. 
Halfte. E vertebra ta (Schluss) und Vertebrata. Leipzig : 1890, 
8vo, pp. 337-848, figs. 
Vertebrata by L. DOderlein. Fishes, pp. 529-587. 
Beard, J. The inter-relationships of the Ichthyopsida : A Contribu- 
tion to the Morphology of Vertebrates. Anat. Anz. v, pp. 14G-159 
& 179-188. 
Deals with the morphology of the pallial region of the fore-brain, the 
pronephros, the lung and swim-bladder, and sums up with a discussion of 
