Labyrinthus umbrus

Labyrinthus umbrus
Shells of Labyrinthus umbrus
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
Order:	Stylommatophora
Family:	Labyrinthidae
Genus:	Labyrinthus
Species:	L. umbrus
Binomial name
Labyrinthus umbrus Thompson, 1957[1]

Labyrinthus umbrus is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Labyrinthidae.

This taxon was described as Labyrinthus umbrus by Fred Gilbert Thompson from Rancho Grande, Aragua in Venezuela in 1957.^[1]

Alan Solem considered this taxon as a subspecies Labyrinthus leucodon umbrus in 1966.^[2]

1. ^ ^{a b c} Thompson F. G. (20 Nevemeber) 1957. A Collection of mollusks from Northern Venezuela. Occasional papers of the Museum of Zoology University of Michigan, number 591: 1-10. Labyrinthus umbrus is on the page 6-7.
2. ^ ^{a b} Solem A. (31 May) 1966. The Neotropical land snail genera: Labyrinthus and Isomeria (Pulmonata, Camaenidae). Fieldiana: Zoology, volume 50: page 58-59.

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