32 HAUSTELLATA. 
(ESTRIDiE. 
Plate XLVIII. fig. 4. 
Gasterophilus salutiferus. 9 
Ga. Ater, thorace fulvescente, ahdomine atro basi albo (postice in mare 
rufo), femoribus atriSy barbatis ; alis immaculatis, casta Jlavescente. 
(Long. Corp. 5 lin.) 
(Es. salutiferus, Clark. — Ga. salutiferus, Sieph. Catal. No. 8727. 
Black : head clothed with bright tawny hairs ; thorax stout, clothed with 
pale orange pubescence, with a blackish spot at the base of the wings, 
most evident in the male: abdomen black, thickly clothed with pale yellow 
pubescence, on the basal segment, with black on the 2nd, and with pale 
orange on the remainder in the male, but with ash-coloured in the 
female ; legs black, thighs covered with long black hairs ; wings not 
spotted, but with the base and outer margin yellowish-brown. 
Taken at Coombe wood, in July. 
MUSCIDiE. 
Plate XLVIII. fig. 2. 
Gonia auriceps. 
Go. thorace nigricante ; abdomine rufo, vittce dorsali, anoqtie nigris ; 
maculis albis ; capite fulvo. (Long. Corp. 4 lin.) 
Gon. auriceps, Meigen. — Steph. Catal. No. 8737. 
Head tawny-red, with a golden pile ; antennae deep brown, the second 
joint yellow ; palpi testaceous ; thorax dusky, with 4 black stripes, the 
2 intermediate shortest ; abdomen red, its tip and a dorsal streak 
black, its sides with irregular white blotches ; scales white ; legs black. 
Not common; taken at Coombe and Darenth wood, in the 
early part of the summer. 
