INDEX TO SUBJECTS AND TERMS. 
abdomen 395 
abnormalities 401 
antennae 391 
arolium 397 
basal plates 396 
basalar plate 394 
cenchrus - 394 
cerci 396 
characters leading to Tenthre- 
deUa 402 
characters of Tenthredella .... 385 
cheeks 390 
claspers 396 
claws 397 
elypeus 387 
collar 391 
collections and workers 384 
constancy of characters and 
definition of color terms .... 399 
coxae 397 
description of species 408 
disc of elypeus 388 
distinction between Tenthredella 
Rohwer and Tenthredo L. . . . 403 
epicranial suture 389 
external anatomy 387 
eyes 387 
femora 397 
first abdominal tergum 396 
fore wings 398 
f renal hooks. . 398 
f rons or front 388 
front above antennae 388 
front below antennae 388 
frontal crest 389 
frontal fovea. . . 389 
genitalia 400 
geographical distribution 386 
habits 386 
head 387 
hind wings 398 
history of Tenthredella. . . 385 
hyperclypeus 388 
hypopygidium 
hypostoma. ... 
introduction 
labium 
labrum 
lateral face of pronotum .... 
legs 
lobe of elypeus 
lobes of collar 
mandibles 
maxiUae 
meso-epimeron 
meso-episternum 
mesopleuron 
meso-postscutellum 
mesoscutel transverse extensions 
mesoscutellum 
mesoscutum 
mesothoracic sinus 
meso thorax 
meta-epimeron 
meta-episternum 
meta-postscutellimi 
metascutel transverse extensions 
metascutellum 
metascutmn 
metathoracic sinus 
mota thorax 
nasus 
occipital foramen 
occiput 
ocellar plates. . . 
ocelli. . . 
orbits 
ovipositor. 
paljH 
pectus 
postgenae. . 
post-tergite 
prcscutum 
pronotal lobe . . 
pronotum. ... 
propleura 
396 
387 
383 
391 
390 
392 
397 
388 
392 
390 
391 
393 
393 
394 
393 
393 
392 
392 
392 
392 
395 
395 
395 
395 
394 
394 
394 
394 
387 
390 
390 
389 
390 
oS7 
396 
391 
394 
391 
393 
392 
392 
391 
:592 
