166 PERCY SLADEN TRUST EXPEDITION 
apex ; apterous ; abdomen above with the lateral margin recurved and ridged ; anterior 
femora distinctly longer than the anterior coxze, spined beneath on their anterior halves ; 
anterior tibize less than half the length of the femora; anterior tarsi single-jointed, only 
moderately shorter than the tibiz; intermediate and posterior legs long and slender, 
tibize a little longer than the femora, posterior legs longer than the intermediate legs ; 
posterior femora about as long as the abdomen ; intermediate and posterior tarsi two- 
jointed, first jomt moderately globose. 
Allied to Ischnonyctes Stal. 
81. Roslania insularis, sp. n. (Plate 12, fig. 7). 
Head and thorax pale ochraceous; eyes black, lateral margins of head and thorax 
narrowly blackish ; antennze fuscous; abdomen above darker ochraceous, the segmental 
margins distinct ; anterior legs pale ochraceous, a broken subapical annulation to femora, 
annulations to tibiz, and tarsi—excluding bases—black ; intermediate and posterior legs 
fuscous, more or less annulated with ochraceous; structural characters as in generic 
diagnosis. 
Long. excl. legs 18 mm. 
Loc. Seychelles. Praslin, XI. 1908. 
Subfamily Saicinee. 
82. Polytowus modestus, sp. n. (Plate 12, fig. 4). 
Pale ochraceous; head pale testaceous; antennee fuscous; the tarsi and apices of 
tibize piceous; head transversely impressed behind eyes, posterior lobe with the lateral 
margins distinctly ridged and convexly rounded; antennze longly pilose, first jomt a 
little longer than head and pronotum together; pronotum with the anterior lobe longer 
than the posterior, discally sulcate, lateral spines to posterior lobe shorter than pro- 
notum and a little upwardly and forwardly directed, anterior angles distinctly 
prominent; hemelytra scarcely passing the abdominal apex; scutellum armed with two 
long slightly curved spines, the longer at base, the shorter at apex; rostrum with the 
first joint slightly passing eyes; legs longly pilose, the anterior femora beneath more 
rigidly setose; anterior tibize distinctly curved and apically very slightly dilated. 
Long. 54 mm. 
Loc. Seychelles. Silhouette; near Mont Pot-a-eau, ca. 1500 feet, VIII. 1908. 
Subfamily Stenopodine. 
83*. Oncocephalus angulatus, Reut. 
Oncocephalus angulatus Reut., Act. Soc. Sc. Fenn., xii. p. 696, t. 1, f. 11 (1883). 
Loc. Seychelles. Mahé; 1908—9, 1 specimen; 1888, 1 specimen (J. J. Lister). 
Also recorded from Mauritius and Johanna Island, Comoro Group. 
84*, Oncocephalus sordidus, Stal. 
Oncocephalus sordidus Stal, Ofv. Vetensk.-Akad. Férh., 1855, p. 44. 
