70 REVISTA CHILENA DE HISTORIA NATURAL 
Gill. Theodore. — "The characteristics of the Dactylop- 
teroidea."— 1 foil. 8.°— Washington, 1890 B. D. 
Id. — "The Osteological characteristics of the family Hemi- 
tripteridae." — I foil. 8.°— Washington, 1891 B. D. 
Id. — "On the family Ranicipitidae." — 1 foil. 8.°— Was- 
hington, 1890 B. D. 
Id. — "Osteological characteristice of the family Muraene 
socidae."— 1 foil. 8 °— Washington, 1890 B. D. 
Id. — "The Osteological characteristics of the family Syna- 
phobranchidae." — 1 foil. 8.°— Washington, 1890 . .. B. D. 
ÍD.- — "The osteological characteristics of the family Angui- 
llidae." — 1 foil. 8.°— Washington, 1890 B. D. 
Id. — "Catalogue of the Fishes of the east coast of North 
America." — 1 foil. 8.°— Washington, 1873... B. D. 
Id. — "On the Gnathanacanthus of Bleeker." — 1 foil. 8.° — 
Washington, 1891 ' O. 
Id. — "A remarkable genus of fishes: The Umbras." — 1 foil. 
8.°— Washington, 1904 O. 
Id. — "The differential characters of Characinoid and Ery- 
thrinoid fishes." — 1 foil. 8.° — Washington, 1895 O. 
Id. — "The Osteological characteristics of the family Mu- 
raenidae."— l foll. 8.° — Washington, 1890 O. 
Id. — "The osteological characteristics of the family Am- 
phipnoidae.' — 1 foil. 8 ° —Washington, 1890 O. 
Id. — "I.-On the classification of the Mail-Chreeked fishes; 
II.-Gleanings among the Pleuronectids and observa- 
tions on the name Pleuronectes; HI.-Note on the 
genus Spheroides." — 1 foil. 8.° — Washington, 1889... O. 
Id. — "On the genera Lebrichthys and Pseudolabrus." — 1 
f () ]|. 8.°— Washington, 1891 O. 
Id. — "The differential characters of the S} 7 ngnathid and 
Hippocampid fishes." — 1 foil. 8.° — Washington, 1895. O. 
Id.' — "Osteological characteristics of the family Amphip- 
noidae."— 1 foil. 8.°— Washington, 1890 O. 
Id.— "The characteristics of the family of Scatophagoid 
fishes."— 1 foil. 8.°— Washington, 1891 O. 
Id. — "On the relation of the Cyclopteroidae." — 1 foil. 8.° 
—Washington, 1891. , O. 
Id. — "Notes on the Tetraodontoidea " — 1 foil. 8° — Was- 
hington, 1892 O. 
Id. — "Differential chnracters of the Salmonidae and Thy- 
mallidae."— 1 foil. 8.°— Washington, 1894 O. 
Id. — "On the relations of the fishes of the family Lam- 
prinidae or Opahs."— 1 foil. 8.°— Washington, 1903.. O. 
