2 BULLETIN 41, UNITP:D STATES NATIONAL MUSEUM. 



849. GiUAKn, Charles — Contiuued. 



Cottun holeoides, Grd 189 



Wiudsor, Vermont, Eil. C. Cabot, Dr. Storer. 

 Cottxis Franklini, Agass 189 



Eastern and .southern shores of Lake Superior, Agassiz. 

 Cuttus gobioides, Grd 189 



Burlington, Vermont, Z. Tliompson, Dr. D. H. Storer. 

 CottUK Fahricii, Grd ,..., 189 



Greenland, O. Fabricius. 



2. 



1850. GiRAun, Charles. On the so-called Biogen Liquid. 



Froceedings lioston Society Xatural H\s*nry, iii, 239-40, 1850. Silliman's Ameri- 

 can Journal Science and Arts, 2d ser., ix, 399. 1850. 



Refutation of Mr. Desor's theory on the formation of the primitive egg. 



3. 



850. GiRARD, Charles. Additional Observations on the Nomenclature and Classi- 



fication of the Fishes of the genus Coitus. 



rroceedings Boston Society Xatural History, iii, 802-4. 1850. 



Trachidermis, Heck ,-■-,.■ 302 



Trachidermisfaciatus, Heck - - - - r ,-.,,,. 302 



Philippine Islands, Heckel. 

 Trachidermis xincinatus, Grd - 302 



China Seas, Richardson. 

 Trachidermis intermedins, Grd ■- 302 



Jesse Island, Siehold. 



CoTTOPSis, n. g . . . , 303 



Cottopsis asper, Grd t - . r - • , 303 



River Oregon, Lewis and Clarke. Richardson. 



PoDABUU.s, Richards 304 



Podabrns coUoides, Richards ■■--, ■■■.■, 304 



Cliina Seas, Richardson. 

 Vodabrus centropomtts, Richards ^ .,,,.,., 304 



Island of Guelpert, Richardson, 



1850. Girard, Charles. A Monograph of the Fresh-Water Cotti. 



Proceedings American Association for Adrancement of Science, ii, 409, 18.50. 

 An abstract of a fuller work in jtreparation (n. 26). The following species are enumer- 

 ated : 



Cottus cognatus, Richards 410 



Coitus liichardsoni, Agass , 410 



Cottus Bairdi, Grd , 410 



Cottus meridionalis, Grd , , 410 



Cottus Franklini, Agass , 411 



Cottus viscostis, Hald 411 



Cottus gracilis. Heck 411 



Cottus boleo'ides, (Jrd 411 



Cottus gobioides, Grd 411 



Cottus Fabricii, Grd 411 



5. 



1850. Girard, Charles. ''On Aennthoootti" in Storer's Fishes of Nova Scotia. 

 Boston Journal of Natural History, vi, 18.50, pp. 247-250 (figs.). 



Acanthoeottus (IrcenlandiciiK, (1 nl 248 



Greenland. 



Acanthoeottus JMbraduriciin, ( i rd 248 



Labrador, H. R. Stoitr. 



AcanthocutHa variabilis, Grd 248 



Maine, Massachusetts, Connecticut, Xew York; Storer, Ayres, DeKay. 



