Plate 1 issued from : A. Fosshagen & T.M. Iliffe in Sarsia, 1989, 74. [p.206, Fig.4].
Female (from Bohol, Philippines): A, habitus (lateral); B, urosome (dorsal); C, P4 (distal segment of exopod); D, P5.
Nota: A1 reaches beyond prosome to about the middle of genital segment; segment 22 relatively longer than segment 21 than in B. crassicephala. Midventral margin of 3rd urosomal segment extended into a cleft-like structure similar to that on dorsal side but smaller in size.

Male: E, P5 (posterior); F, left P5 (anterior); G, right P5 (anterior).