ENTOMOLOGISCHE BERICHTEN. 
229 
A. 2. With propodosomatic shield only; with line of 
demarcation between propodo-and hysterosoma ; hind 
part of propodosoma with a transverse row of 2 hairs; 
or of 4 ones, of which the inner pair minute. 
B. 1. Skin polished; legs, esp. tarsi with spines; $ 
without copulation tube; d* with anal suckers. 
C. 1 Hind part of propodosoma with transverse 
row of 4 hairs, of which the inner pair 
minute; anterior half of hysterosoma with 
4 hairs arranged in a quadrant; tarsi 
with 2 ventral and distal more or less 
lanceolate hairs; c* with suckers on tarsus 
IV, but without opisthosomatic shield. 
Rhizoglyphus Clap. 1869. 
C. 2. Hind part of propodosoma with transverse 
row of 2 hairs only ; anterior half of hyster¬ 
osoma bare; tarsi without lanceolate hairs ; 
cf without suckers on tarsus IV, but with 
opisthosomatic shield. Schwiebea OUDMS. 
1916. Vide VITZTHUM in Arch. Nat. v. 89. 
A. 2. p. 151—156. 
B. 2. Skin polished; hind part of propodosoma with 
transverse row of 4 hairs; dorsal hairs short 
»V ' 
and fine; mandibles robust; palpi 2-jointed ; 
legs without spines, short and thick ; $ without 
copulation tube; d" with suckers near anus and 
on tarsus IV. Petzschia OUDMS. 1923. 
B. 3 Skin chagrined; legs without spines; $ with 
copulation tube; <ƒ without suckers near anus, 
nor on tarsus IV. Suidasia OUDMS. 1905. 
A. 3. Without propodosomatic shield 1 ); with line of demar¬ 
cation between propodo-and hysterosoma ; d* without 
suckers on tarsus IV. 
B. 1. d* without anal suckers: body posteriorly round; 
without opisthosomatic shield. 
C. 1. Hysterosoma undivided; hairs smooth. 
D. 1. Body elongate; legs slender; 3(4?) pairs 
of hairs on propodosoma 2 ). Sapro- 
glyphus BEHL. 1890. 
1) Not certain; former authors not always paid attention toit 
2) Former writers not always paid attention to nuchal hairs. 
