Asellus aquaticus is present in 19 of about 100 Turkish ground-water s
tations prospected during biospeleological explorations. All specimens
of these stygophilic populations remain oculate, even though their in
tegumental pigmentation is more or less reduced. Proasellus lykaonicus
Argano & Pesce, 1978 has been found again in a second cave, nearby th
e type locality. A large and endemic, stygobiont species, Proasellus p
isidicus n. sp., from phreatic groundwater, Vilayet Burdur, and the mi
nute Proasellus-pamphylicus n. sp. from interstitial waters of the eas
tern part of Vilayet Antalya are described. The stygobiont proasellids
of Asia Minor, P. lykaonicus and P. pisidicus n. sp. belong to the sa
me phylogenetic strain of Proasellus as those of Transcaucasia, Lebano
n, and the Balkan Peninsula. Some Janiroidea of the genus Microparasel
lus are recorded from three inland groundwater localities. Finally, Ja
era aff. massiliensis apparently enters fresh waters in a littoral psa
mmic locality.