153. Helophilus (Mesembrius) 
154. 
155. 
156. 
157. 
158. 
159. 
175. 
176. 
aes 
178. 
179. 
189. 
181. 
182. 
183. 
184. 
185. 
186. 
187. 
188. 
189. 
190. 
191. 
192. 
193. 
194. 
195. 
196. 
197. 
198. 
199. 
200, 
3 
INTRODUCTION, 
minor, sp. n. 
africanus, 
senegalensis, 
Macq. 
cyanipennis, sp.n. 
morio, sp. n. 
longus, Walk. 
. sejunctus, Walk. 
ingratus, Loew. 
“ tarsatus, Big. 
perforatus, Speis. 
: Mallota extrema, Toe. 
enigma, Bezzi. 
pachymera, sp. n. 
. Merodon planifacies, sp. n. 
melanocerus, sp. n. 
nasicus, Bezzi. 
funebris, olim. 
edentulus, Macq. 
XYLOTINE. 
. Tropidia dicentria, Speis. 
. Chasmomma femoratum, sp. n. 
. Syritta spinigera, Loew. 
armipes, Thoms. 
? flaviventris, Maeq. 
? nigricornis, Macq. 
spinigerella, Thoms. 
vitripennis, Big. 
aculeipes, Schin. 
latitarsata, Macq. 
bulbus, Walk. 
bulbulus, Speis. 
fasciata, Wied. 
abyssinica, Rond. 
albifacies, Big. 
flavopicta, Big. 
leucopleura, Big. 
stigmatica, Loew. 
pleuritica, Speis. 
decora, Walk. 
nigrifemorata, Macq. 
austeni, sp. n. 
Megatrigon sexfasciatus, Johiis. 
Hamerus rubiginosus, H.-B. 
argenteus, Walk. 
atrovarius, Speis. 
lugens, Wied. 
jacobi, H.-B. 
argyropsis, Bezzi. 
paul, H.-B. 
serratus, sp. n. 
maculipennis, sp. n. 
armipes, sp. n. 
scaber, sp. n. 
fer, Bezzi. 
lagopus, 
Loew. 
» strigilatus, Bezzi. 
Verr. 


201. Eumerus lunatus, Fabr. 
202. 
203. 
204. 
205. 
206. 
207. 
208, 
209, 
210. 
211. 
212. 
213. 
214. 
> 
axinecerus, Spets. 
rufipes, H.-B. 
gquadrimaculatus, Maeg. 
bequaerti, H.-B. 
erythrocerus, Loew. 
triangularis, H.-B. 
villeneuvei, H.-B. 
unicolor, Loew. 
vestitus, Bezzi. 
obliquus, Fabr. 
cilitarsis, Loew. 
Amphoterus cribratus, sp. n. 
** Milesia ” 
eanusium,. Walk. 
Phalacromyia nigriceps, Schii. 
” 
23 
CHRYSOTOXINA. 
. Chrysotoxum continuum, sp. n. 
intermedium, olim. 
MICRODONTIN2. 
. Microdon illucens, sp. n. 
acantholepidis, Speis 
brevicornis, Loew. 
testaceus, Walk. 
tarsalis, H.-B. 
obesus, H.-B. 
punctulatus, Wied. 
rugosus, sp. D. 
cremastogastri, Speis. 
apis, Speis, 
captus, Speis. 
mydas, sp. n. 
erythrocephalus, sp. n. 
luteiventris, sp. n. 
erythros, Bezzi. 
zthiopicus, Rond. 
inermis, Loew. 
pallidus, sp. n. 
villosus, sp. n. 
, Ptilobactrum neavel, sp. n. 
CERIOIDINE. 
. Cerioides afra, Wied. 
hopei, Sawnd. 
pulechra, H.-B. 
speiseri, H.-B. 
neavel, sp. n. 
brunnipennis, Loew, 
congolensis, Bezzi. 
ammophilina, Speis. 
caffra, Loew. 
gambiana, Saund. 
frenata, Loew. 
maculipennis, H.-B. 
divisa, Wall. 
hbezzau, H.-B. 
var, yareinalis, var. n. 
Nn 
