Cd lill.LKTIX NO. 10, I'MTKl) STATES NATIONAL- MUSEUM. 



ISTl. l.AWKKXtK, (ii:<H;«iK N'. — ('(UltillMtd. 



rELKCANIDiE. 



Page. 



'jns. I'flrcainm fuscut, Liiiii Mazatlati, Socorro Island 316 



2fM. I'fUrnnvi fnithrorht/nchus, Gni Mazatlan 316 



SULm.lC. 



l'05. Svla C!/aiif>]>g, Sniidcvall Socorro Tslaiul 316 



■2'jr>. Siila I'iiicator (hiuu.) Mazatlan, Isabella Island 316 



taciiypetid.t;. 



liilT. Taehyprtes nijuiluti. I. inn Mazatlan. Isalxlla Island 316 



GRACULID.Ti. 



2'.IH. (iraculus mexicaiiuii, Uraudt Mazatlan 316 



PLOTIDiE. 



'_'91). I'lotun anhin(fa, him\ :Mazatlan, Tcpic, Guadalajara 317 



PHAETIIONID.T':. 



300. Phaethon wthereus, Linn Coast of Miclioacan. Gulf of California, 



Island of Isabel, near San Bias 317 



LARID.E. 



.'iOl. Lams ilclavarcmis, Ord Mazatlan 317 



302. CU i-oicocephalus airicilla, Linn Mazatlan 317 



303. ChroicoceplMlugfranHinii (Swains.) Mazatlan 317 



304 . Chroicocejjhalus ph iladclphia (Ord. ) Mazatlan 317 



30.'>. Blasijnts lieennaiim (Cas.s.) ^Mazatlan. I.sabclla I.slaiid 317 



306. Sterna galericxdata, Licbt Mazatlan, Isal)clla Island 317 



307. Sterna maxima, ]5odd Mazatlan, Isabella Island. Giiayanias ... 318 



308. Sterna forstiri, Xutt Mazatlan 318 



300. Stenia supcrciliarU, Vicill ilanzauilla 318 



310. lIaliplanafuli(jin(>sa\Av.crhsalis,'Kn.\vA.Tri!i. ilarias Islands, Socorro Island 318 



311. lli/drochelidonjivsijics (Linn.) Mazatlan 318 



312. Anoux stolidus (Linn.) Isabella Island 318 



313. lihyncho2)s nir/ra. Linn San Bias. Zacatula Kiver 318 



PODICIPIDiE. 



314. I'odiliimbus podiceps (Linn.) Manzanilla ISav 31!) 



315. Vodiccpsauritiisxax. calif ornieim, Hcerni.Guayanias 31!) 



316. Sylbeocyclui dominions (Linn.) Mazatlan. Tcpic 319 



67. 



1S7.">. L.wvKKNCK, Gkougk N. Descriptious of Two New Species of Bird.s of tlie 

 Fninilie.s Tauagricla; and Tyranuidie. By Geo. N. Lawrence. Read Novem- 

 ber 16, 1X74. <J»(H. Lye. Nai. Hist. Xcw Vork. Vol. xi, 1876, pp. 70-72. 

 Issued ill Nos. 3, 4. February, 1875. 



Page 



1. I'liwuicothravinn criatata. n. s Bogota, New Granada 70, 71 



2. Zlyiarchnsjlamtnulatu.'s. n. s Tcliuantei)ec. Cacopricto, Mexico 71,72 



68. 



1S7.">. L.vwKKNCK, Gkougk N. l)e.scrii>tioiis of Four New Species of IMrds from Costa 

 Ixica. By Geo. N. Lawrnue. Head December 21. 1871. <Jh)(. Li/r. Xat. 

 flint. Xcw York. Vol. xi, 1876. y\K 8X-01. Issued in Nos. 3, 4, February, 

 187.5. 



I'age. 



1. Ci/anncifta argrntigula. n. s Taluinanca, Costa Kiea 88, 89 



2. StfiiopKin albicauda. n. 8 Talanianca, Costa Rica 89. 90 



3. Ofotrygnn nifiveiitris, n. s Talanianca, Costa Hica 90 



4. J'orrana ritiereirrps. u. « Talanianca Costa Rica 90, 91 



