230 
ENTOMOLOGISCHE BERICHTEN. 
D. 2. ') Body short; legs short and thick; 
6 pairs of hairs on propodosoma. 
Valnwntia OüDMS. 1923. 
C. 2. ‘) Hysterosoma divided bij a lateral incision 
behind legs IV ; hairs hairy. Acaridina 
Van Ben. 1870 
B. 2. (ƒ with anal suckers. 
C. 1 . Body slender, posteriorly round; legs 
and gnathosoma slender; without opistho^ 
somatic shield. Eberhcirdia OUDMS. nov. 
gen. Type Rhizoglyphiis cigilis Mich. 1903. 
C. 2. Body slender, d* with flabelliform posterior 
projection; with opisthosomatic shield. 
Histiogaster Berl. 1883. 
C. 3. Body robust, posteriorly round; line of 
demarcation far backward ; legs short and 
thick; mandibles robust; maxillary palpi 
rodlike, one-jointed. Ceroglyphus VITZ¬ 
THUM 1919. 
! ! Next to the Tyrogplyphidae and Rhizogly- 
phidae are to be placed the genera Oarsaultia 
OUDMS. 1916 and Sancassania OUDMS. 
1916, based on hypopi. 
Fam. Lentungulidae Berl. 1897. 
A. 1. Without line of demarcation between propodo- and 
hysterosoma. Hyadesia MÉGN. 1889. 
A. 2. With line of demarcation. Lentungula MICH. 1893. 
Fam. Nanacaridae Oudms. 1923. 
A. 1. With line of demarcation between propodo- and 
hysterosoma; legs short and stout; end of tarsus 
claw-like; caruncle a short blade; genital aperture 
behind coxae IV; with anal suckers. Nanacctrus 
Oudms. 1902. 
A. 2. Without line of demarcation; legs slender, Glycyphagus- 
like; end of tarsus not claw-like; caruncle bell-shaped; 
genital aperture?; g with anal suckers. Giardius 
PERRAUD Jan. 1897. 
1) Provisorily. 
