Black, A1 and legs including coxae light brownish; A2-A10, mandibles, tegulae
and last segment of tarsi dark brown.
Building products included hypocaust tiles to support underfloor central heating systems, boxshaped flue tiles and also tegulae
, the heavy flat roof tiles with a raised edge.
Thorax: Patagium and mesonotum dark brown with purplish luster; tegulae
white, suffused with dark brown basally and distally.
Body unevenly reddish brown, lower half of head yellowish brown, and scutellum lighter brown; A1-A6, mandibles, tegulae
and legs including coxae light brownish yellow, A7-A10 dark brown.
16, 26, 36) tricarinate, longer than vertex in middle line; anterior margin distinctly arched, posterior margin obtusely excavated, lateral carinae converging anteriorly; median carina distinctly ridged, not reaching anterior margin, with a short subcarinae between eyes and tegulae
on each side.
Thorax black, pronotum with dark brown ventral part and yellow centre, tegulae
dark brown, mesoscutellum and mesoscutellar appendage yellow.
Thorax brown; collar blackish, tegulae
pale brownish white; abdomen dark brown.
External characteristics: Head, thorax and tegulae
dark grey, almost black.
Total length was measured from the anterior margin of vertex to the abdominal apex and in macropters up to the apex of the wings; body width was measured at the external margin of tegulae
Pronotum shiny, rugose; posterior surface very short, shorter than scutum (6:17); pronotal tubercles reaching tegulae
2] diverging apically, Posterior half of apical tegmina dark brown, tegulae
yellow; anal segment of male without long process, just with a convex lobe at left-ventral margin; aedeagus with distinct phallobase M.
Pronotum shiny, slightly granulated, with numerous slight striae on lateral regions; pronotum crossed by a strong posterior transverse furrow and a slight anterior transverse impression; posterior collar short; pronotal tubercles not reaching tegulae