Thaumastus nystianus nigricans 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 : 21

publication ID	https://dx.doi.org/10.3897/zookeys.101.1133
persistent identifier	https://treatment.plazi.org/id/2DD418E3-1ECD-6A61-B238-07CBE5F15983
treatment provided by	ZooKeys by Pensoft
scientific name	Thaumastus nystianus nigricans Cousin, 1887
status

Treatment

Thaumastus nystianus nigricans Cousin, 1887 Figs 12B, 12ii

Thaumastus nystianus var. nigricans Cousin 1887: 220.

Type locality.

[Ecuador, Prov. Pichincha] "les bords du chemin qui conduit de Pomasqui à Chilguiltina".

Label.

"chemin de Pomasqui à Chilguiltina" in Dautzenberg’s handwriting; see remarks.

Dimensions.

Not given. Figured specimen H 37.3, D 17.7, W 6.3.

Type material.

RBINS/MT2365, 13 possible syntypes, ex Cousin (Dautzenberg coll.).

Remarks.

The material is not accompanied by an original Cousin label, but it originates from Cousin; the specimens are treated herein as possible syntypes. This taxon is now considered a junior subjective synonym of Bulimus nystianus Pfeiffer, 1853 (syn. n.).

Current systematic position.

Bulimulidae , Drymaeus (Drymaeus) nystianus (Pfeiffer, 1853).