H YDRGB AT ID/E .—PR OCEI.L A R 1 1 . — FLEG AD I D/E . 
Family HTDROB ATID^E . 
Genus OCEANODROMA Reichenbach. 1 * 
Oceanodroma leucorhoa (Vieill.), Leach’s Fork-tail Petrel. 
[ Ocean odroma leucorhoa leucorhoa (Vieill.}. 
Procellaria leucorhoa Vieillot, Nov. Diet. Hist. Nat, xxv t 181S, 
p. 422 : Maritime parts of Picardy. 
Distr . — Extra-limital. ] 
Oceanodroma leucorhoa monorhis (Swinh.). Swinhoe’s Petrel. 
Thalassidroma monorhis Swinhoe, Ibis, 1867, p. 386: near Amoy, 
China, 
Dis(r. — Straits of Malacca; South China Sea; Java Sea. 
Family PROCELLARIIDiE. 
Genus PUFFINUS Brisson 
*Puffinus leucomelas (Temm.). 3 White-fronted Shearwater. 
Procellaria leucomelas Temminck, PI. Col. 1835, pi, 587 : Seas of 
Japan. 
Distr.— Borneo (North), 
Family PLEGADIDjE. 
Genus THRESKIORNIS G. R. Gray, 
Threskiomis aethiopicus (Lath,). White Ibis. 
[Threikiomis aethiopicus sethiopicus. 
Tantalus cethiopicus Latham, Ind. Orn. ii, 1790, p. 70 6 Ethiopia. 
Distr. — Extra-limital . ] 
Thre&kiomis sethiopicus melanocephalus (Lath.). 3 
Tantalus melanocephalus Latham, Ind, Orn. ii, 1790, p, 709 : India. 
Ibis leucon Temm,, PI. Col. 481, 1829: Java. 
Distr. — Malay Peninsula 
Sumatra; Batam Island, Rhio Archipelago. 
Borneo, 
Java. 
• A white-rumped species, probably a form of Oceanites oceanieus (Kuhl), 
has been observed in the Straits of Malacca. 
J A form of Puffinus is said to breed in the Cocos-Keeling Islands. 
3 Robinson (iga?), excludes the species from Borneo and Sumatra, but 
there are well authenticated specimens from Sarawak in the Kuching 
Museum. We have seen it on the east coast of Sumatra, Specimens 
examined from Java. 
[51] 
