Tetriginae in the Oxford, University Museum. 355 
points in N.E. Rhodesia :—Five from Chisinga Plateau, 
Kalungwisi, 4500 ft., No, 2149-2153, September 17,1908, 
and one from Mporokoso, 4500 ft., No. 2154, Septem¬ 
ber 2, 1908. The type female example from which the 
original description was drawn came from East Loangwa 
Rhodesia. 
Genus Acmophyllum, Karsch. 
Entom. Nachrichten, p. 21,1890. 
In the preceding synoptical table of the genera of 
African Cladonotae I have classed both Acmophyllum 
xerophylloides and A. conradti, described by Bolivar, under 
the new genus Medinophyllum. The following table 
therefore is confined to the three remaining species 
enumerated below :— 
TABLE OF SPECIES. 
1. Inferior external carina of posterior fe¬ 
mora quadrilobate ; anterior margin 
of pronotal crest oblique, above before 
the middle summit flattened-undu- 
late; length of pronotum, $ 
16'3 mm. 
1.1. Inferior external carina of posterior 
femora distinctly unilobate at the 
middle. 
2. Anterior margin of pronotum ver¬ 
tical, above before the middle 
summit sinuate ; length of prono¬ 
tum, 9 17 mm. 
2.2. Anterior half of pronotal margin 
above before the middle regu¬ 
larly rounded ; length of prono¬ 
tum, 18 mm. 
A. excavatum, sp. nov. 
Facial costa barely scutelliform, the lateral carinae entire, acute 
angulate above gradually divergent to the median ocellus, com- 
presso-elevated between the antennae yet in profile flattened ; face 
distinctly sinuate below at the ocellus ; antennae inserted far below 
the eyes, equal in distance to one-half their height ; vertex on each 
side next to the eyes bearing a small elevated tubercle. Pronotum 
- A A 2 
undulatum, Karsch. 
excavatum, sp. nor. 
nigro-punctatum, Bol. 
