Taxa included

Muchmore, W.B. (1981a). Cavernicolous species of Larca, Archeolarca and Pseudogarypus with notes on the genera, (Pseudoscorpionida, Garypidae and Pseudogarypidae). Journal of Arachnology 9: 47–60.

Taxon
Larca chamberlini Benedict and Malcolm, 1978 (Pseudoscorpiones: Larcidae) 47–48, Larca chamberlini
Larca laceyi Muchmore, 1981 (Pseudoscorpiones: Larcidae) 48–50, figs 1–6, Larca laceyi
Larca granulata (Banks, 1891) (Pseudoscorpiones: Larcidae) 50–51, Larca granulata (Banks)
Larca notha Hoff, 1961 (Pseudoscorpiones: Larcidae) 51–52, Larca notha
Larca rotunda (Hoff and Clawson, 1952) (Pseudoscorpiones: Larcidae) 52, Archeolarca rotunda
Larca welbourni (Muchmore, 1981) (Pseudoscorpiones: Larcidae) 52–54, figs 7–8, Archeolarca welbourni
Larca guadalupensis (Muchmore, 1981) (Pseudoscorpiones: Larcidae) 54–55, figs 9–10, Archeolarca guadalupensis
Larca cavicola (Muchmore, 1981) (Pseudoscorpiones: Larcidae) 55–56, figs 11–12, Archeolarca cavicola
Pseudogarypus orpheus Muchmore, 1981 (Pseudoscorpiones: Pseudogarypidae) 56–59, figs 13–14, Pseudogarypus orpheus
Pseudogarypus hypogeus Muchmore, 1981 (Pseudoscorpiones: Pseudogarypidae) 59–60, figs 15–16, Pseudogarypus hypogeus