OCEAKODROMA MONOREHIS. 597 



Thalassidroma monorhis Swishoe, 1867, Ibis, p. 386 (Amoy. south-east China . 

 Oceanodroma xoeorroensis Townsend, 1890, Proc. Un. St. Xat. Mus., XIII. p. 134 



Socorro Island, Revilla Gigedo ArchipelagoJ. 

 Oceanodroma monorhis uhapmani Berlepsch, 1906. Auk, XXIII. p. 185 ("San 



Benito Island, Lower California). 

 Proccllini'i sp, Rickett, Ibis. 1894, p. 22ô. 



? Oceanodroma sp. .Aie Gkegor, Bull. Philippin. Mus. X» 4. 1904, p. 12. 

 sub: townsendi (non Ridgivav, Anthony. Auk, 1904, p. 321. 

 Icônes. Salvin, Cat. B. Brit. Mus., XXV, pi. II (incorrectaj; Godman, Monogr. 



Pétrels, pi. 9 (e typo Swinhoe in Mus. BritaDnico . 

 Puiii. 

 Ova & Nidi. Oates, Cat. Birds' Eggs Brit. Mus.. I, p. 149, pi. XI, fig. 5 'lapsu 



6! — Oc. socorroensisji Anthony. Auk. XV. 1898, pp. 140 — 144 Oc. socorr.j; 



Guinnell & Daggett, Auk. XX, 1003, p. 31 (Oc. soeur r. . 



OayHHCTHHeCHafl jimepaTypa, Kacawiuaacfl PocciM. 



Oceanodroma monorhis. 

 1906. Berlepsch, Auk, XXIII. p. 186 Frorn Amuria. in Tring Muséum . 

 190T. Godman, Monogr. Pétrels, pp. 32, 33, 34 (Mr. Rotschild's Muséum in 



Tring contains three examples from the Gulf of the Amur. procured by 



the brothers I Ioerkies . 



3K3eMnflapoBT. bt> 3oo/icnmecnonn> My3et— hLtt.. 



AiarH03"b. Oceanodroma ex toto plumbescenti-brunnea, subcau- 

 dalibus trrmci concoloribus, supracaudalibus lateralibus rarissime 

 itoque plus nimusve albis (subgeneris Pacificodroma)] long. 

 alae liaucl supra 165.0, caudae haud supra 8O.0, differentia inter 

 rectrices exteriores longissimas et medianas brevissimas haud 

 supra 23.o mm: tectricibus inferioribus alae majoribus fumoso- 

 brunneis, gastraei haud pallidioribus, nunquam canescentibus vel 

 albeseenti-cinereis. Culmen denud. 13.5 — 15.3, long, alae 141.0 — 

 I60.0, caudae 71.0 — 8O.0, furcula caudae 15.3 — 17.8. tarsi 20.3 — 24.2, 

 digit. med. c. ungue 21 La — 25.4 mm. 



Bn.ioxBOCTaa KaqypKa cn.iomt Teiino-Cyparo HBBTa ci. aBCTBeH- 

 humt, CBnHnoBi)iM"b ottehkom'b Ha ronoBÊ, mef;n3o6ii, Bcer^a Teit- 

 HHiin HnH:HUMii î;poiom,u.\in XBOcTa. ho H3pÉji;a 11 c.iyqaÏJHO et 

 oo.ibHiiiM'h u;m MeHbinHMT. EO.in'ieCTBOM-B 6'fs.iaro Ha ôokobuxt. 

 H.3t sepxHnx-B Epoiomiixt XBOcTa 11131. noapo;ia Pacificodroma : 

 Me.iKOiî BonimnHbi: Kpwjio hc ,i;niHH'Be 165.C. xboctt, ne i.iuHHÏe 

 nai;a xeocTa He rjyoace 23. mm: uo.iBinia Hnnmia KpoiontiH 

 Kpnaa jHM'iaTO-ôypun, He cb-bt.tbb ocTa;ibHoro nnaa 'rt.ia. 6e3T> 



ô'É.IOBaTJ-C'BpHXTD U.ltl C'ÈJHXT, KaeMOKi.. 



