126 



PROCEEDINGS OF THE NATIONAL MUSEUM vol. us 



0.3 mm 



Figure 31. — Trehius caudatus Krj^yer, 1838, female: a, dorsal view; b, posterior cephalo- 

 thoracic region, third and fourth pedigerous segments, dorsal view (II-IV = 2nd-4th 

 pedigerous segments); c, genital segment, ventral view; d, right antennule, ventral view; 

 e, right antennule base, antenna, postantennal process, mandible, postoral process, and 

 maxilla base (max), ventral view. 



