40 Bulletin Wisconsin Natural History Society [Vol. 11, Nos. 1-2 
Type: In the Queensland Museum, Brisbane, the above speci- 
men on a slide. 
This species is respectfully dedicated to the Abbe Saint-Pierre 
for his The Project of Perpetual Peace. 
TETRASTICHINI 
Trichaporoides Girault 
1. Trichaporoides viridithorax new species. 
9 : Length, 1.75 mm. 
Bright metallic green, the abdomen very pale yellow with the center 
broadly blackish along the meson from apex to proximad a little more than 
half way to base, this coloration verging to metallic green at apex; a line 
of blackish around base and down each side (dorsal aspect) for a quarter 
the length of the abdomen; at center of base this is accented by a triangu- 
lar projection; also these side lines joined by transverse rather faint cross 
lines. Lower half of face yellowish. Wings hyaline. Posterior coxa like 
the thorax, all of the legs otherwise pale lemon yellow except the distal 
tarsal joints which are black. Antennae dusky, the first funicle joint as 
long as the club, the pedicel as long as the third funicle joint. Scutellum 
with four grooved lines. Distal club joint distinctly the longer. 
From one specimen, similarly enlarged. 
c? : Unknown. 
Described from a single female captured by sweeping. 
Habitat: Australia — 'Nelson (Cairns), Queensland. 
Type: In the Queensland Museum, Brisbane, the above speci- 
men on a slide (with the type of Closterocerus saintpierrei Girault.) 
PODAGRIONINAE 
Pachytomoidella new genus. 
$ : Like Pocagrionella but the club enlarged and the four distal funicle 
joints transverse. 
cf : Not known. 
Type: Pachytomoidella magniclavus n.sp. 
1. Pachytomoidella magniclavus new species. 
$ : Length, 3.00 mm., exclusive of ovipositor which is not quite as 
long as the body. 
Metallic aeneous green, the venter of abdomen, the tibiae, the scape, 
pedicel and funicle, brown; club and valves of ovipositor black. Wings 
hyaline, the postmarginal being short but nearly twice longer than the 
stigmal. Posterior femora beneath with seven large teeth. Polygonally 
sculptured. Median carina of metathorax and propodeum divided just 
out from origin, then diverging. Scutum rougher, punctured. Antennae 
