Thaumastus juana Cousin, 1887

Breure, Abraham S. H., 2011, Annotated type catalogue of the Orthalicoidea (Mollusca, Gastropoda) in the Royal Belgian Institute of Sciences, Brussels, with descriptions of two new species, ZooKeys 101, pp. 1-50 : 18

publication ID

https://dx.doi.org/10.3897/zookeys.101.1133

persistent identifier

https://treatment.plazi.org/id/CA4C9F41-FCA6-C988-7F25-22B83934DE05

treatment provided by

ZooKeys by Pensoft

scientific name

Thaumastus juana Cousin, 1887
status

 

Thaumastus juana Cousin, 1887 Figs 10 C–D, 10ii

Thaumastus juana Cousin 1887: 228, pl. 4 fig. 10.

Peronaeus (Lissoacme) juana (Cousin); Breure 1975: 1141, pl. 6 fig. 5.

Type locality.

[Ecuador, Prov. Azuay] "Gualacco [sic, Gualaceo], province de Cuença”.

Label.

"chemin à Gualacco, rives du Paute, avant le pont", in Cousin’s handwriting.

Dimensions.

"long., 20 à 23 mm; diam. 10 à 12 mm"; figured specimen H 19.1, D 8.76, W 7.7.

Type material.

RBINS/MT2357, seven paralectotypes, Cousin leg. (Dautzenberg coll.).

Remarks.

The lectotype is in the MNHN collection ( Breure 1975b). According to the inventory of Cousin’s collection, there were originally 35 specimens present.

Current systematic position.

Bulimulidae , Bostryx juana (Cousin, 1887).