with descriptions of new species. 573 
a. Clypeus deeply incised; tegula white. ornatus. 
b. Clypeus truncated ; tegule black or fuscous; the 
red on abdomen marked with black; a broad 
yellow band on basal segment ; tegule black. 
flavomaculatus. 
The red on abdomen not marked with black; tegule 
fuscous. . : ‘ . picticeps. 
IV. Abdomen testaceous at the sides and beneath. 
a. Head and thorax black ; a yellow line at base of 
abdomen; hinder femora black. . . tristis. 
b. Head more or less testaceous. 
1. Thorax entirely black ; hinder femora black. 
fulviceps. 
2. Thorax lined with white on pronotum and 
sides ; vertex for the greater part black ; meso- 
pleure and sternum marked with brown spots. 
lividiventris. 
Vertex for the greater part testaceous ; meso- 
pleure with a large white mark. 
| albomaculatus. 
B. Body for the greater part luteous. 
1. Head below the ocelli and antenne deep black ; 
hinder femora for the greater part black. 
nigriceps. 
II. Head below the ocelli luteous. 
1. Mesopleura and sternum black ; coxe and base 
of femora black. . ; : . Saundersi. 
2. Mesopleura and sternum luteous. 
a. Metapleura black. : : . dorsivittatus. 
b. Metapleura luteous. 
1. Coxe and sutures of meso- and metapleure 
marked with black. 
Calearia short; second recurrent nervure not 
interstitiate. A ' : . inornatus. 
Calcaria long ; second recurrent nervure inter- 
stitiate. ‘ : 5 : . nassatus. 
2. Coxe and sutures of pleure marked with yellow 
and white. . ; : 5 . sordidus. 
Tenthredopsis dorsatus, Spin. 
Ings Lie, 15,017, pl. iv.,1. 1d. 
This is a good species. It is very like ornatus, Lep., 
but is a broader and stouter-built insect, the antenne 
