156 
Page. 
vivida. Gymnochseta - 89 
vulgaris. Exorista — 93 
Wahlbergia 89,78 
washingtonae, Medina 55 
web6teri=frenchii, Frontana kit 
weedil=triangulifera. Hyalomyodea 70 
Willistonia W 
Pagfe. 
willistoni=SBlops, Beakia... 78 
Winthemia • 184 
Xanthomelana '. 78 
Xanthomelanodes 78 
Xysta 40 
zonata=conflnis. Exorista 97 
ERRATA. 
Page 10, line 15 from below, place a star (*) before Leucarctia. 
Page 23, lines 2 to 4. transfer the * to < >cyptera and erase Trichopoda plnmipes Fabi . 
Page 28, line 11 from below, erase " PhorichaBta seqnax Will/ 1 
Page 25, line 4. erase the * before Belvosia. 
Page 26, line 18, Cor " Phorocera parva Bigot " read Phorocera leucaniae Coq, 
Page •'-)»'>. couplet 98, tor " Base" read bend. 
Page 88, line 10 from below, erase " Vol. VI." 
Page 108, line 1. erase ■• Vol. VIII." 
Page 110, line 9 from below, for "8" read 2. 
Page in. line 28, for " U nthredinida/rum Town." read< xilian. sp. The former belongs to Front ina. 
Page 119, line 11 from below, after ■■ Ital." add Prodromus. 
Page 186, line 14 from below. •• From the type specimen " refers to Metaehoeta atra. 
