1947] 
Darlington — Tiger Beetles 
243 
purplish blue below ; elytra each with a narrow, irregular, 
yellowish white lateral vitta from behind humerus to 
apex; lateral (not apical) margin purplish blue, the color 
extending inward to form distinct marginal spots about 
i from base and just behind middle, and less distinct 
spots behind humerus and near apical |th ; labrum 
bronze ; mandibles and antennae brown, latter paler near 
base; palpi irregularly brownish testaceous with apical 
Fig. 1. Caledonomorpha milneana n. sp. (holotype). Camera-lucida out- 
lines of left elytron (from perpendicular to suture), labrum, and male geni- 
talia (from left, with left paramere). 
Fig. 2. Prothyma papua n. sp. (holotype). 
segments darker; legs irregularly brownish testaceous, 
paler internally, with femora vaguely spotted or banded 
with darker before apex; posterior tibiae paler toward 
apex, but actual apices dark ; posterior tarsi with 2 basal 
segments pale, 3 outer ones darker. Head: with labrum 
long, 5-dentate, 4-setose, with deep, almost isodiametric, 
reticulate microsculpture ; clypeus without setae ; eyes 
very prominent; antennae long (in genus), first segment 
of each with a single seta in front near apex; upper sur- 
face of head (except labrum) rugose, the rugosity becom- 
ing longitudinal between the eyes and forming about 32 
parallel, somewhat anastomosing striae; mentum tooth 
