FALCUNCULID^E. 
663 
Pachycephala nudigula Hart. Bare-throated Thickhead. 
Distr. — Flores and Sumbawa. 
Pachycephala nudigula nudigula Hart. 
Pachycephala nudigula Hartert, Nov. Zool. vol. iv. p. 171, pi. 3. fig. 3, 
1897 : South Flores. 
Distr .—South Flores. 
Pachycephala nudigula ilsa Ronsch. 
Pachycephala nudigula ilsa Rensch, Ornith. Monatsb. vol. xxxvi. p. 10, 
Jan. 1928: Sumbawa. 
Distr. — Sumbawa. 
Pachycephala caledonica (6m.). (9-180.) 
New Caledonian Thickhead. 
Muscicapa caledonica Gmclin, Syst. Nat. vol. i. pt. ii, p. 944, 1789 : 
New Caledonia (=01ive Flycatcher, Latham, Gen. Syn. Birds, 
pt. 2, vol. i, p. 342, no. 35, 1783. Cf. Sarasin, Vog. New-Cal. 
Loy. Ins. 1913, p. 30). 
Distr . — New Caledonia. 
Pachycephala implicata Hart. Guadalcanal* Thickhead. 
Pachycephala implicata Hartert, Amer. Mus. Nov. no. 364, p. 13, 
July 29th, 1929 : Guadalcanar Island. 
Distr. — Solomon Islands (Guadalcanar Island). 
Pachycephala xanthoprocta Gould. (8-211.) 
Norfolk Island Thickhead. 
Pachycephala xanthoprocta Gould, Synops. Birds Austr. pt. 3, pi. 55, 
April 1st, 1838 : New South Wales, error=Norfolk Island. (Fig. 
Math. Suppl. pi. 23.) 
Pachycephala lonyirostris Gould, ib.: New South Wales, error=Norfolk 
Island. 
Distr. — Norfolk Island. 
Pachycephala pectoralis (Lath.) *. Golden Whistler. 
Distr. — Australia, Tasmania, New Guinea, Celebes, Moluccas, 
Dammer Island, New Britain, St. Matthias and Admiralty 
Islands, Fiji, New Hebrides, Louisiade Archipelago, New 
Britain, and Lord Howe Island. 
* The birds included as subspecies of this species may not all be subspecies of 
pectoralis. 
