GAIMARD, 1851 249 



446. GAIMARD (1851). Voyage de la Commission Scientifique du Nord. Voy- 

 age en Skandinavie, en Lapponic, a Spitzherg et aux Faroe, Paris, VII. 

 Zoologie (1851). 



Joseph Paul Gaimard. 

 Eperlanus Gaimard, VII ; orthotype Salmo eperlanus L. A synonym of Osmerus 

 L. (Not seen.) 



447. GIRARD ( 1851 ) . On the Genus Cottus atict. Proc. Boston Soc. Nat. Hist., III. 



Charles Frederic Girard (1822-1895). 

 Acanthocottus Girard, III, 185; logotype Cottus grcenlandicus Cuv. &,Val. 

 A section under Myoxocephalus Steller. 



448. GIRARD (1851). Some Additional Observations on the Nomenclature and 

 Classification of the Genus Cottus. Proc. Boston Soc. Nat. Hist., Ill (for 1848), 

 1851. 



Charles Frederic Girard. 

 Cottopsis Girard, HI, 303; orthotype Corrus asper Rich. A section of Cottus L. 



449. GRAY (1851). Description of a New Form of Lamprey from Australia with a 



Synopsis of the Family. Proc. Zool. Soc. London. 

 John Edward Gray. 

 Geotria Gray, 143; orthotype Geotria australis Gray. 

 Velasia Gray, 143 ; orthotype V. chilensis Gray. 



Caragola Gray, 143 ; orthotype C. lapicida Gray. Same as Mordacia Gray. 

 Mordacia Gray, 144; orthotype Petromyzon mordax Rich. A synonym of Cara- 

 gola Gray. 

 Lampetra Gray, 235 ; logotype Petromyzon fluviatilis L. 



450. LtJTKEN (1851). Nogle bemaerkinger om naeseborenes stiling hos de i gruppe 



med Ophisurus staaende slaegter af aalefamilien. Vidensk. Meddel. Natur- 



hist. Foren. Kjobenjavn. 



Christian Frederik Lutken (1827-1901). 

 Myrophis Lutken, 1 ; orthotype M. punctatus Liitken. 

 Chilorhinus Lutken, 1 ; orthotype C. suensoni Lutken. 



45L MEYER (1851). Fossilc Fische aus dcm Muschelkalk von Jena, Querfurt 



tind Esperstadt. Palaeontographica. 



Hermann von Meyer. 



Tholodus (Meyer) Schmid & Schleiden, I, 199; orthotype T. schmidi (fossil). 



Perhaps a tooth of a reptile. 



452,453. MEYER (1851). PalcBontographica. I. 

 Hermann von Meyer. 

 Nephrotus Meyer, I, 243; orthotype Omphalodus chorzowensis Meyer (fossil). A 

 synonym of Asterodon. 



454. M'COY (1851). (Steganodictyum.) Mag. Nat. Hist., VIII. 

 Frederick M'Coy. 

 Steganodictyum M'Coy, VIII, 481; orthotype S. cornubicum M'Coy (fossil). 

 (Shields of a Pteraspid mistaken for part of a sponge.) 



455. THOMPSON (1851). On Percopsis pellucida. Proc. Boston Soc. Nat. Hist., III. 



Zadock Thompson (1796-1856). 

 Salmoperca Thompson, III, 164; haplotype Salmoperca pellucida Thompson = 



Percopsus guttatis Ag. = Salmo omiscomaycus Walbaum. A synonym of 



Percopsis Ag., 1848. 



