I'KOCKI.LAUIID.l-: — TIIH I'KTIIKI.S — CYMoClloliEA. 



407 



Bi No wliitc oil thu ruin|). 



3. C. melaaia. riiiluiiii fuliKinnus-diisky, li;,'lilcr and Inowiicr l)ciii'iitli, llic j^Tontcr win;;- 



(iivcils and iiuttT welw nl' tiTtials li;,'lit ;;ra\isli Inown. Win;,', (i.sd iiulifs ; tail, ;j.!Mt, 

 forked for 1.2(»; ciilmen, .00; lai-sus, 1.2(1; niiildic toe, l.(Ki. Hnh Soiitli I'acilir Ocean, 

 norlli to Lower California. 



4. C. homochroa. Smoky idunilieiais, tlie winy-coverta liyliter and nioru l)ro\vn, renii"e.s 



and tail dusky, rninii and u]i|>er tail-coverts ashy jdnndieous. Win^', ri.3(>-r).-l(» imiies ; 

 tail, :i.;j(»-3.r>(t, forked for .Ti)-.!J() ; culnien, J){)-.r>'> ; tarsus, .8()-.!)() ; niidiUu toe, 'r>-.SO. 

 Iliih. Farallone Islands, coast of California. 



C. leucurhua. 



V. mclania. 



C, huiittichnid. 



Cjnnochorea leucorhoa 



LEACH'S PETREL. 



I'tocdlaria hucorhoii, Vif.ii.i.. Nouv. Diet. XXV. 1817, 422. 



Cipiwcliorm Iciiwn-hoii, fouKs, I'r. Ac. Nat. Sci. I'liiliid. 1804, 76 ; Key, 1872, 320 ; Check Ust, 

 1873, n... r.S8 ; ed. 2, 1882, no. 82;i. — HnuiW. Noni. N. Am. I!. 1881, no. 723. 



I'rocclliiria Loichii, Tkmm. Miin. II. 1820, 812. 



Tlial(is.ii(/rii)iia Lciuliii, lioNAP. Syno]). 1828, no. 30!) ; Consp. II. IS'itl, 193. — Ni'rr. Man. 11. 

 1834, 320. — All). Oin. Iliog. III. 183;'., 424 ; I?. Am. VII. 1844, 21!i, pi. 45t». — Lawiik.nck, 

 in Haird's li. N. Am. ISf.S, 830. — l!.ui:n, Cat. X. Am. I!. IbSy, no. 042. 



ProcclUiriu Lulluckii, Flkmim;, Brit. An. 1828, 130, no. 21U. 



HAn. North Atlantic and Pacific oceans, south to Virginia (Petursl'urj,', Va., and Potoninc 

 River, near Washington, D. C. !), and Aleutian Islands ; breeds from the coast of Maine northward. 



