306 
ENTOMOLOGISCHE BERICHTEN 
one; tibiae I, II ventridistally with 2 
spines, III, IV with one; Caloglyphas 
Berl. 1923. 
C. 2. As C. 1. but claws with ventral knob. 
Olafsenia nov. gen. Type Tyroglyphus 
trifolius OUDMS. 1901. Vide Tij ds. N ed. 
Dierk. Ver. s. 2. v. 7. p. 53. t. 3. f. 57-61. 
and Ent. Ber. v. 6. n. 136. p. 255. 
C. 3. Skin polished ; legs short and thick, without 
spines; hairs on dorsum short and fine; 
Larvae and $ unknown ; <y mandibles robust. 
Ceroglyphus VITZTHUM 1919 (syn. : Petz- 
schia OUDMS. 1923. ! ) 
C. 4. Skin finely granulated; legs normal; man¬ 
dibles normal; hairs on hysterosoma minute; 
tarsi I, II, III ventridistally with 3 little spines. 
Siddasia OUDMS. 1905. 1 ) (syn.: Aphelenia 
OUDMS. 1923. 1 ) 
Probably here is to be intercalated the genus 
Froriepia VITZTHUM 1919, based on 
hypopus with long and slender claws. 
Fam. Rhizoglyphidae Oudms. 1923. 
A. 1. Propodosoma with transverse row of 4 hairs, of which 
the inner pair may be minute, or of two (outer) hairs 
only, with minute nuchal hairs, pseudostigmatic and 
clasping organs; anterior half of hysterosoma with 4 
hairs arranged in quadrant; tarsi with 2 ventridistal 
more or less lanceolate hairs; without opisthoso- 
matic shield. Rhizoglyphus CLAP. 1869. 
A. 2. Propodosoma with transverse row of 2 hairs only ; 
without nuchal hairs, pseudostigmatic nor clasping 
organs; anterior half of hysterosoma bare; tarsi without 
lanceolate hairs ; with opisthosomatic shield. Schwie- 
bea Oudms. 1916. 
Here probably are to be placed the genera Garsaultia 
OUDMS. 1916 and Sancassania OUDMS. 1916, based 
on hypopi. 
1) Under the name of „male" I described and figured a Nympha III! 
