14, 
15. 
16. 
17. 
18. 
19. 
20. 
21. 
22. 
8 
Face distinctly buccate above antennae; punctures on lower half of face 
contiguous; space between posterior margin of oral opening and back of 
head very narrow, about one-fourth as great as length of head......... 14 
Large speeies;'12)mm. in lengths. Sisii. este cs acieles salu e siels conformis, sp. n. 
Smallerspecies) 8mm, in) Lonethis sean ne ee et sein teuara aete imitatriax, sp. Nn. 
A large portion of center of basal dorsal abdominal segment with minute 
closely placed punctures which extend caudad almost to post-marginal 
depression ......... Wye ate Palco ole BAT Ra RRA Ete a arida, sp. 0. 
If there are any small closely placed punctures present on basal dorsal 
abdominal segment they are confined to declivitous anterior portion and 
do not extend caudad on dorsum............ “Shela Ga Siete oak oe oe 16 
Lower half of sides of metathorax conspicuously though finely shagreened 
or cross-striated, the minute setiferous punctures indistinct............ 17 
Lower half of sides of metathorax very faintly and indistinctly shagreened 
or striated, appearing glossy, the minute setiferous punctures distinct. .18 
Large species, averaging 11 mm. in length, post-mandibular triangle smooth 
and glossy; basal dorsal abdominal segment with broad poorly defined 
POSst-mMarpinalydepressrowmiy ae ciolels elsiele lets tony ale ole crete sieieieiete robertsoni, sp. D. 
Smaller species, averaging 8-9 mm. in length; post-mandibular triangle dis- 
tinctly shagreened; basal dorsal abdominal segment with narrow well- 
defined post-marginal depression which is sometimes interrupted ventrally 
! affinis, sp. n. 
inaequalis, sp. n. 
Anterior declivitous portion of basal dorsal abdominal segment with double 
punctuation on its entire surface..............ee eee ee ees aterrima, sp. D. 
Anterior declivitous portion of basal dorsal abdominal segment with irreg- 
ular single punctuation or doubly punctate in center.................. «19 
Ventral surface of prothorax with double punctuation on disc; entire ventral 
surface of thorax and coxae with very distinct microscopic shagreening 
which prevents them from having a glossy appearance; greater portion 
of pygidium indistinctly shagreened.................... reticulata, sp. 0. 
Ventral surface of thorax not as above, at least the flap-like posterior 
extensions of mesothorax highly glossy............. ese eee cece cee enaee 20 
Pygidium distinctly shagreened on apical half.......................5.- 21 
Pygidium not distinctly shagreened on apical half............ a 5 22 
Pygidium very distinctly shagreened on apical half; dorsal abdominal seg- 
ments 2 and 3 usually without a trace of an incised line along the 
posterior margins (cf. tewensis)......... punctata var. intermedia, var. n. 
Pygidium indistinctly shagreened on apical half; abdominal segments 2 and 
3 in robertsoni and affinis with a distinct incised line along their posterior 
TALAT AIDS Meyers whale le Coker are hedpierreda app’ ohana thaiata asa) ese (ateh a) sek avs poye\ieled atetel (ell ree te ete seed oe ede 
Lower half of sides of metathorax with very distinct though microscopic 
shagreening; apical half of pygidium glossy.................... (see 16) 
Lower half of sides of metathorax with very faint shagreening; apical half 
of pygidium with more or less shagreening at its base................. 23 
