Tylomelania scalariopsis
Appearance
Tylomelania scalariopsis | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Gastropoda |
Subclass: | Caenogastropoda |
Family: | Pachychilidae |
Genus: | Tylomelania |
Species: | T. scalariopsis
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Binomial name | |
Tylomelania scalariopsis | |
Synonyms | |
Melania scalariopsis Sarasin & Sarasin, 1897 |
Tylomelania scalariopsis is a species of freshwater snail with an operculum, an aquatic gastropod mollusk in the family Pachychilidae.
Distribution
[edit]This species occurs in Lake Poso drainage, Sulawesi, Indonesia.[2][1] The type locality is the Poso River, 400 m against the river current.[1]
Description
[edit]The shell has 11-12 whorls.[1]
The width of the shell is 12 mm.[1] The height of the shell is 34 mm.[1] The width of the aperture is 6.5 mm.[1] The height of the aperture is 10 mm.[1]
There are 6 concentric lines on the operculum.[1]
References
[edit]- ^ a b c d e f g h i (in German) Sarasin P. & Sarasin F. (1897). "Über die Molluskenfauna der großen Süßwasser-Seen von Central-Celebes". Zoologischer Anzeiger 539/540: 308-320. page 315-316.
- ^ von Rintelen T. & Glaubrecht M. (2005). "Anatomy of an adaptive radiation: a unique reproductive strategy in the endemic freshwater gastropod Tylomelania (Cerithioidea: Pachychilidae) on Sulawesi, Indonesia and its biogeographical implications." Biological Journal of the Linnean Society 85: 513–542. doi:10.1111/j.1095-8312.2005.00515.x.