Opisthostoma, W. Blanford & H. Blanford, 1860

Hausdorf, Bernhard, 2017, Revision of the Diplommatinidae (Gastropoda: Cyclophoroidea) from Java, Zootaxa 4312 (2), pp. 201-245 : 239

publication ID

https://doi.org/ 10.11646/zootaxa.4312.2.1

publication LSID

lsid:zoobank.org:pub:452Fee1D-Da7C-4553-B8Ce-21E4071E97D3

DOI

https://doi.org/10.5281/zenodo.6008741

persistent identifier

https://treatment.plazi.org/id/3D2D8793-D430-F71D-FF02-331307A53604

treatment provided by

Plazi

scientific name

Opisthostoma
status

 

Key to the Opisthostoma View in CoL species from Java

1a. Aperture pointing backwards or tilted up to 45 degrees, teleoconch coarsely and widely ribbed (19–35 ribs on the penultimate whorl).................................................................................... O. javanicum View in CoL

1b. Aperture pointing to the upper side, teleoconch finer and more closely ribbed.................................... 2

2a. Shell oblique cylindrical, more coarsely ribbed, peristome distinctly expanded....................... O. uranoscopium View in CoL

2b. Shell depressed, more finely ribbed, peristome not so strongly expanded........................... Opisthostoma sp. View in CoL

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