106 
Psyche 
[Sept. 
2. Edge of first abdominal tergite bluntly angular and 
slightly swollen at the junction of basal slope and 
apical horizontal area, the latter with coarse punc- 
tures. Superior ridge of propodeum with a com- 
plete lamella ; concavity with strong transverse 
striae and coarse punctures. Interocellar area 
slightly grooved. Clypeus of male with medium- 
sized punctures and a median pair of low longitu- 
dinal humps. Inner margin of mandible of male 
with the basal tooth low and broad. Black; head 
and thorax with many yellow markings ; tergites 1 
and 2 and sternite 2 with apical yellow bands ; legs 
mostly ferruginous-red P. jamaicensis. 
Apical horizontal area of first abdominal tergite mi- 
nutely punctate. Concavity of propodeum either 
mostly smooth or finely transversely striate 3. 
3. Superior ridge of propodeum low and irregular, not 
forming a complete lamella. Thorax only very 
slightly longer than wide. Edge of first abdominal 
tergite not angular, evenly rounded at the junction 
of basal slope and apical horizontal area. Interocel- 
lar area grooved. Clypeus of male with medium- 
sized punctures, without median longitudinal humps. 
Inner margin of mandible of male with the basal 
tooth low and broad. Black ; head, thorax and legs 
profusely marked with yellow ; tergites 1 and 2 and 
sternite 2 with apical yellow bands P. alayoi. 
Superior ridge of propodeum with a complete, high 
sometimes translucent lamella. Thorax distinctly 
longer than wide 4. 
4. Edge of first abdominal tergite not angular, evenly 
rounded at the junction of basal slope and apical 
horizontal area. Interocellar area slightly grooved. 
Clypeus of male with minute sculpture and a median 
pair of low longitudinal humps. Inner margin of 
mandible of male with the basal tooth high, trian- 
gular. Black; head, thorax and legs profusely 
marked with yellow ; abdomen with apical bands and 
sometimes (var. sancti-vincenti) with lateral spots 
on tergite two P. guadulpensis. 
