Helix poecila d'Orbigny , 1835

Breure, Abraham S. H. & Ablett, Jonathan D., 2014, Annotated type catalogue of the Bulimulidae (Mollusca, Gastropoda, Orthalicoidea) in the Natural History Museum, London, ZooKeys 392, pp. 1-367 : 126-127

publication ID

https://dx.doi.org/10.3897/zookeys.392.6328

persistent identifier

https://treatment.plazi.org/id/1618D513-0879-585C-AC41-09FE8A4C07E1

treatment provided by

ZooKeys by Pensoft

scientific name

Helix poecila d'Orbigny , 1835
status

 

Helix poecila d'Orbigny, 1835 Figs 45M-N View Figure 45 , L47iii View Figure L47

Helix poecila d’Orbigny, 1835: 11.

Bulimus poecilus ; d’Orbigny 1837 [1834-1847]: 268, pl. 31 figs 1-10 [?before 27 Feb. 1837; text 23 April 1838]; Gray 1854: 15.

Drymaeus cf. draparnaudi (Pfeiffer, 1847); Breure 1975b: 1150, pl. 8 fig. 2 [partim].

Drymaeus poecilus ; Breure 1975b: 1152 [partim]; Cuezzo et al. 2013: 156.

Type locality.

"provincia Chiquitensi (republica Boliviana)"; see remarks.

Label.

"valle grande, Bolivia" [1854.12.4.152], "Monte grande. Sta Cruz (Bolivia)" [.153], "chiquitos, Bolivia" [.154], "Chiquitos, Bolivia" [.155], "Chiquitos, Bolivia" [.156], [No locality given,. 157], all in d’Orbigny’s handwriting.

Dimensions.

"Longit 22 1/2 mil.; latit. a 15 ad 16 millim."; figured specimen herein H 34.8, D 17.9, W 5+.

Type material.

NHMUK 1854.12.4.152-157, 53 paralectotypes ( d’Orbigny coll.).

Remarks.

In d’Orbigny (1838 [1834-1847]) the type locality is specified for two varieties, var. major and var. minor. Var. major was found especially at "la porte de Tasajos et du bourg de Pampa grande". Var. minor occurs in the forests bordering the "Rio grande", the forests bordering "Rio de Tacabaca, entre San-Juan et Santo-Corazon de Chiquitos et aux environs de cette première Mission [San Juan]". See also Breure (1973). The six lots in NHMUK represent two different varieties recognized by d’Orbigny, which are as such not mentioned in his papers, labelled as ”B” and ”C”. Lot 1854.12.4.152 consists of five specimens ("var. B"), the largest with H = 33.7. Lot. 153 has seven specimens of the same variety, the largest with H = 33.9. Lot. 154 consists of eight juveniles ("var. C"). Lot. 155 consisted originally of eight specimens, one is now missing; one corresponds to d’Orbigny 1837 [1834-1847]: pl. 31 figs 7-8 and is re-figured herein. Lot. 156 originally counted 16 specimens (one now missing), the largest measures H = 31.5. Finally, lot. 157 has 11 specimens of which the largest has H = 30.9. All material belongs to the same species, contrasting the findings of Breure (1975b) for the material in MNHN.

Current systematic position.

Bulimulidae , Drymaeus (Drymaeus) poecilus ( d’Orbigny, 1835).

Kingdom

Animalia

Phylum

Mollusca

Class

Gastropoda

Order

Pulmonata

Family

Helicidae

Genus

Helix

Loc

Helix poecila d'Orbigny , 1835

Breure, Abraham S. H. & Ablett, Jonathan D. 2014
2014
Loc

Drymaeus

Albers 1850
1850
Loc

Helix poecila

d'Orbigny 1835
1835