Subfamily
Oltacolinae Roewer 1934
Oltacolinae Roewer, 1934: 607
;
Mello-Leitão, 1938b: 26-27; Muma, 1976: 29.
Diagnosis: Roewer
(1934) diagnosed the subfamily as follows:
"Ammotrechidae,
deren 2. und 3. Tarsus jeweils 2-gliedrig und deren 4.
Tarsus 4-gliedrig ist; 2. und 3. Tibia dorsal mit je 1 Enddorn, ventral-apikal
mit 1.2 Dornborsten. Das erste Glied des 2. und 3. Tarsus ist doppelt so
lang wie das zweite, und das erste Glied des 4. Tarsus ist so lang wie
die untereinander gleichlangen drei letzten Glieder zusammen (Abb. 342,
b, c)."
[Ammotrechidae, whose 2nd and 3rd tarsi are each
2-segmented and whose 4th tarsi are 4-segmented; the 2nd and 3rd tibiae
always bear 1 dorsal terminal spine and bear 1.2 spinelike bristles
ventroapically . The first segment of the 2nd and 3rd tarsi is twice as
long as the second, and the first segment of the 4th tarsus is as long
as the three remaining segments (equal to each other in length)
together (Fig. 342, b, c).]

Figs. 342b and
342c. Oltacola gomezi Roewer. 1934. 342 b: Leg
II, distal segments. 342c - Leg IV, distal segments.
Distribution: South America
(Argentina).
Included genera:
Oltacola Roewer 1934 (4 species)