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261. E. georgiaiia, Quoy and Gaim., Grey-breasted Shrike-Robin. 



Abdomen bright yellow ; forehead and upper chest grey. 

 Hab. : 9. 



262. E. pillveruleilta, Bparte. (E. leucura, Gld. ), White-tailed Shrike 



Robin. 



Under parts white ; rest of plumage black ; basal half of tail 

 feathers white. 



Hab. : 1, 2. 



263. E. glllaris, Quoy and Gaim., White-breasted Shrike-Robin (White- 



bellied Robin). 



Under parts white, rest of plumage black ; tips of tail feathers 

 white. 



E. capito, Gld.. and E. nana, Ramsay, are placed with Poecilodryas, 

 p. 15. 



Hab. : 6, 9. 



Gexus — PACHYCEPHALA. — Bill at nostrils equal in height and breadth. 



264. P. Ilielaillira. Gld. (includes P. robusta), Black-tailed Thickhead 



Under surface rich yellow ; pectoral collar jet black ; above olive- 

 yellow ; throat white ; head black ; tail black ; breast gamboge- 

 yellow. 



Female. — Below isabelline-yellow. 

 Hab. : 1, 2, 3. 



265. P. guttliralis. Lath., White-throated Thickhead (supposed to 



include P. rufogularis, A.A.A.S. Vernacular List, p. 10). 



Male. — Under surface rich yellow ; pectoral collar jet black ; 

 throat white ; head black ; only terminal part of tail black ; basal 

 part grey, washed with olive. 



Female. — General colour above, head, neck, upper tail coverts and 

 tail olive-brown ; wing coverts and secondaries blackish-brown, 

 edged with reddish -brown ; primaries edged with grey ; throat pale 

 brown, with white spots ; under parts buff, without streaks ; under 

 wing coverts whitish. 



Hab. : 2, 3, 4, 6. 



266. P. OCCideiltalis, Ramsay, Western Thickhead. 



Male. — Under surface rich yellow ; pectoral collar jet black ; 

 throat white ; head black ; only terminal part of tail black ; basal 

 part simply grey. 



Female. — Lower part of chest, flanks, abdomen, and under 

 tail coverts rufous-buff. 

 Hab. : 9. 



267. P. peninsula?, Hartert, York Thickhead. 



Male. — Crown ashy-brown, remainder of upper surface and tail 

 olive-green ; lores ashy ; indistinct pale buffy eyebrow ; throat 

 white ; breast light yellowish-grey, with darker shaft lines ; abdomen 

 pale sulphur-yellow, with dark shaft stripes ; under wing coverts 

 white, with faint yellow. 

 Hab. : 2. 

 26S. P. glailClira, Gld., Grey-tailed Thickhead. 



Male. — Under surface rich yellow ; pectoral collar jet black ; above 

 olive-yellow ; throat white ; head black ; tail entirely grey. 

 Female — Greyish. 

 Hab. : 5. 

 269. P. falcata, Gld., Northern Thickhead. 



Male. — No trace of yellow in plumage; black pectoral collar; 

 general colour above ashy-grey ; throat white ; under surface 

 creamy pale isabelline (brownish-yellow) ; collar broad. 

 Female. — Under surface fawn, with shafts streaked black. 

 Hab. : 1, 8. 



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