Goweroconcha waterhousiae

Goweroconcha waterhousiae, also known as the cinnamon-zigzag pinwheel snail, is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusc in the pinwheel snail family, that is endemic to Australia's Lord Howe Island in the Tasman Sea.[1]

Goweroconcha waterhousiae
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Heterobranchia
Order: Stylommatophora
Family: Charopidae
Subfamily: Charopinae
Genus: Goweroconcha
Species:
G. waterhousiae
Binomial name
Goweroconcha waterhousiae
(Hedley, 1897)
Location of Lord Howe Island
Synonyms
  • Endodonta waterhousiae Hedley, 1897

Description edit

The shell of the snail is 3.3–4.2 mm in height, with a diameter of 7.4–8.1 mm. The colour is dark reddish-brown with zigzagging cream flammulations (flame-like markings). The shape is discoidal with a flat to slightly sunken spire, rounded whorls, impressed sutures, and with moderately closely-spaced radial ribs. The umbilicus is widely open. The aperture is roundly lunate with a flattened upper edge. The animal is cream to pale grey, with a pink head, dark grey to black eyestalks, and with two dark bands along the neck.[1]

Distribution and habitat edit

The snail is common and widespread in the lowlands of the island, where it is found in moist woodland and rainforest, in plant litter beneath logs and fallen palm fronds.[1]

References edit

  1. ^ a b c Hyman, Isabel; Köhler, Frank (2020). A Field Guide to the Land Snails of Lord Howe Island. Sydney: Australian Museum. ISBN 978-0-9750476-8-2.