Opisthoporus biciliatus (Mousson, 1849)

Marzuki, Mohammad Effendi bin, Liew, Thor-Seng & Mohd-Azlan, Jayasilan, 2021, Land snails and slugs of Bau limestone hills, Sarawak (Malaysia, Borneo), with the descriptions of 13 new species, ZooKeys 1035, pp. 1-113 : 1

publication ID

https://dx.doi.org/10.3897/zookeys.1035.60843

publication LSID

lsid:zoobank.org:pub:ED19022E-A170-4DB7-9587-FEFE15D07854

persistent identifier

https://treatment.plazi.org/id/85F39FE1-9165-562B-B6D0-89D9935B760C

treatment provided by

ZooKeys by Pensoft

scientific name

Opisthoporus biciliatus (Mousson, 1849)
status

 

Opisthoporus biciliatus (Mousson, 1849) View in CoL Figures 7A View Figure 7 , 46C View Figure 46

Pterocyclos biciliatum Mousson, 1849: 49-50, pl. 20, fig. 9.

Type locality.

“Java” [= Borneo (Metcalfe, 1851)].

Material examined.

Gunung Doya: ME 4744, ME 9144, ME 9192. Gunung Kapor: ME 3723, ME 4742, ME 4746, ME 5973, ME 8073, ME 8460, ME 8754, ME 8757, ME 8777. Lobang Angin: ME 4743, ME 8725, ME 8729, ME 8739, ME 9484. Gunung Batu: ME 4745, ME 4748, ME 8806.

Distribution in Borneo.

Sarawak: Kuching, Samarahan, Serian, and Sibu divisions. Kalimantan: West Kalimantan Province. Endemic to Borneo.

Remarks.

Living snails were observed foraging among leaf litter and plant debris near the cliff in lowland limestone forest. It differs from other Bornean Opisthoporus species by having a moderately large shell, short sutural tube projecting upwards, and long, double, deciduous appendages along the first peripheral ridge and below the periphery that can be seen on a fresh shell.

Kingdom

Animalia

Phylum

Mollusca

Class

Gastropoda

SubClass

Caenogastropoda

Order

Architaenioglossa

Family

Cyclophoridae

Genus

Opisthoporus

Loc

Opisthoporus biciliatus (Mousson, 1849)

Marzuki, Mohammad Effendi bin, Liew, Thor-Seng & Mohd-Azlan, Jayasilan 2021
2021
Loc

Pterocyclos biciliatum

Mousson 1849
1849