60 PROCEEDINGS OF THE NATIONAL MUSEUM VOL. 125 
apically. Male genitalia: ninth segment developed into a large rounded 
flap dorsolaterally; clasper short, rather quadrate in lateral view, with 
a small basoventral lobe; posterior margin developed into numerous 
short spurs, ventral one heaviest and curving mesad; tenth tergum a 
simple, broad flap, apex slightly bilobed and asymmetrical; aedeagus 
KUN 
Sd 
171 
Ficures 159-171.—Ochrotrichia (O.) spinosissima Flint: 159, male genitalia, lateral; 160, 
male genitalia, dorsal; 161, aedeagus, dorsal; 162, female eighth sternum, ventral; 163, 
bursa copulatrix, ventral. O. (O0.) ponta, new species: 164, male genitalia, lateral; 165, 
aedeagus, dorsal; 166, male genitalia, dorsal; 167, female eighth sternum, ventral; 168, 
bursa copulatrix, ventral. O. (O.) brayi, new species: 169, male genitalia, lateral; 170, 
aedeagus, dorsal; 171, male genitalia, dorsal. 
