24 
parum 'angustatus, truncatus; impress. ord. vix 
ullis. Oculi posteriores sat magni; series paral- 
lele, anterior brevior. Mandibule cylindricee, 
long. 3 thoracis. Maxille cylindrice apice sub- 
truncate, Labium paullo longitudinale.  Palpi 
longit.  femoris' antici; maris atri; clava magna, 
Lamina antica, elongata, acuta; pars tibialis in 
latere' externo apicis unidentata: > Pedes postici 
reliqvis- longiores; ceteri seqvales vel varia pro- 
portione; in 9 plerumqve 4. 3. 2. i! thorace 
3-plo longiores,' aculeis multis validis; patella ul- 
tra 3 tibie. Abdomen minus, obovatum. Mam- 
mille :2 superiores longit. 3 thoracis: art, 2:do 
longiore. 
Habitat inter lapides et rudera (in Sk. Bl. 
Boh. Ö.) freqventer. Rete sub lapide constru= : 
itur; pro inhabitatore maximum; diam. 5—6 
poll., densum, album, cum recessu infundibuli- 
formi (tubo), sublaterali. H&ec aranea qvoqve 
celerrime currit salitqve. Hiemem degit in tu- 
bis longis sericeis inter muscos lapidum confectis. 
ArGeyrRonETA Walck. Thorax ovatus: parte 
cephalica: subdistmeta, fronte ante oculos perpen- 
diculari. Oculi 8: laterales in tuberculo com- 
muni approximati. Maxille cylindrice, apice 
truncate. Labium triangulare, apice rotundatum. 
Abdominis Mammille truncate zxqvales. 
1:: 4. aqvatica L. fn. Sv. Ed. 1..n:o 1240. — 
Ed: 2. n:o 2020. — Clerck. p. 143. pl. 6, 
"tab. 8; — De Geer VII. 303. n:o 34. — 
Walck. fre. par. p. 234. n:o 99; — Tabl. 
p. 84. — Latr. Gen. Crust, 1. 94. 
Descr. 79. Sat magna evadit: long. thora- 
cis usqve ad 5 millim. Color totius corporis 
obscure 
