77 
All the species belonging to this subgenus are inhabi- 
tants of Africa. 
Conspectus specierum. 
a. Epistoma margine superiore manifesto, integro. 
Telsum late triangulum, lateribus leviter incurvis, post late ro- 
tundatum. 
1. Mesarmadillo tuberculatus. 
(2. Mesarmadillo marginatus). 
aa. Epistoma margine superiore medio deleto. 
Telsum triangulum, lateribus fortius incurvis, ut medium produe- 
tum fiat. 
b. Epistoma margine superiore medio solo deleto. 
Trunci segmentum 1 margine laterali post subequaliter fisso. 
3. Mesarmadillo albicornis. 
b b. Epistoma margine superiore fere toto deleto. 
Trunei segmentum 1 margine laterali post satis inequaliter 
fisso. 
4. Mesarmadillo quadrimaculatus. 
1. Mesarmadillo tuberculatus. 
(Tab. II. fig. 19—27.) 
Mesarmadillo tubereulatus Dollf. Ann. Soc. ent. France. v. 61. 1892. 
p- 387. t. 7 £3 & 4 f.*). 
Ovalis, convexus, opacus, minutissime et densissime se- 
tigero-foveolatus. Caput tuberculis 5 in transversum positis 
ornatum; tuberculose partes laterales trunci magne, segmen- 
tum 1 ante in medio tuberculo majore instructum. 
Antennarum flagellum ?/s scapi articuli 5 vix longius; 
articulus 1 articulo 3 nonnihil longior, articulo 2 paulo 
brevior. 
Oculi majores, ocelli c. 23. 
Kpistoma medio convexiusculum, margine superiore fronti 
adpresso, frontem in medio vix in lateribus nonnihil supe- 
rante. Clypeus lobis oblique ovalibus. 
Trunci segmentum 1 margine laterali altecincto, subre- 
+) The figure 4 f. by Dollfus 1. c. certainly relating to this species 
he must by miswritine have placed it belonging to Synarmadillo 
Å g I ging Å 
clausus. 
