INTRODUCTORY PAPERS ON ICHNEUMONID&, 159 
THAuMATOTYPUS, Foerst. 
Piceous, abdomen paler; legs piceo-stramineous. -  billupsi, 1 line. 
See Trans. Ent. Soc. Lond., 1882, p. 145. 
Hemimacuus, [atz. — Puzomacuus (males). 
I. Neuration of wings as in Hemiteles. 
A. Abdomen more or less red, or marked with red. 
a. Thorax more or less marked with red. 
« Wings with distinct, but faint smoky clouds. —rufotinctus, 24 lines. 
#k Wings very clear, without any trace of colour. —adbipennis, 2 lines. 
b. Thorax not red-marked (except a little red on the collar sometimes). 
* Legs almost entirely red. 
+ Coxe red, hind one occasionally stained with brown. 
t Post-petiole quadrate; spiracles of 1st abdominal segment very 
prominent. 
Base of antenne, middle of abdomen and legs red. ovatus, 22 lines. 
{ Post-petiole elongate. 
§ Base of antenne red. 
Legs entirely red; collar red, or red-marked. 
x Metathorax with posterior transverse line. 
++ 
o 3rd segment of abdomen black. - hyponomeute, 2% lines. 
oo 3rd segment more or less red. - - - rufipes, 2 lines. 
x X Supero-medial area faintly defined. 
§§ Antenne black. - - - - - - 3. fasciatus, 13 line. 
++ Hind coxe black; apex of 1st and margins of 2nd segment of 
abdomen yellow-red. 
Supero-medial area of metathorax transverse. - zonatus, 21 lines. 
*s Greater part of hind legs black. 
+ Coxe, especially the hind ones, black ; abdomen elongate. 
Incisions of 1st and 2nd segments distinctly red. 
++ Metathorax short, with only the posterior transverse ridge, and that 
obsolete in the middle. —- - -  confusus, 13—2 lines. 
++++ Metathorax of ordinary length, with indications of a supero-medial 
area, subquadrate or elongate, more or less distinct. 
rufocinctus, Ratzeburg, 14—2 lines. 
—+-+- Coxe red. - - - - - - - vagans, 14 line. 
B. Abdomen black. 
Greater part of legs piceous red. —- - -  piceus, 2% lines. 
II. Neuration of wings imperfect beyond the outer transverse cubital 
nervure ; insect more or less pale piceous, head black. 
A. Head much larger than the thorax. 
annulicornis, Marshall MS. ? = juvenilis, 1 line. 
B. Head of normal size. . - : - anthracinus, 14 line, 
