Published December 31, 1998 | Version v1
Taxonomic treatment Open

Molossops (Cynomops) abrasus

  • 1. Department of Mammalogy, American Museum of Natural History, New York, NY, USA

Description

Molossops (Cynomops) abrasus (Temminck)

VOUCHER MATERIAL: 1 female (AMNH *267534); see table 62 for measurements.

IDENTIFICATION: Molossops abrasus is easily identified by size and other morphological traits from other members of the subgenus Cynomops (tables 60, 61). Four subspecies are currently recognized (Williams and Genoways, 1980a; Koopman, 1994): M. a. mastivus (Venezuela and the Guianas), M. a. brachymeles (eastern Peru), M. a. abrasus (eastern Brazil), and M. a. cerastes (Paraguay and northern Argentina). These taxa are distinguished principally on the basis of size, with mastivus being the largest (Goodwin, 1958; Taddei et al., 1976; Williams and Genoways, 1980a, 1980b).

Our Paracou voucher, apparently the first record from French Guiana, conforms to previous qualitative descriptions of Molossops abrasus and falls within the range of size variation previously reported for the species (Goodwin, 1958; Taddei et al., 1976; Williams and Genoways, 1980a, 1980b; Koopman, 1994). Our specimen, a female, is somewhat smaller than a male identified as M. a. mastivus that Williams and Genoways (1980a) reported from Surinam, but this difference is of the same magnitude as the sexual dimorphism that Taddei et al. (1976) documented in a collection of M. abrasus from eastern Brazil.

FIELD OBSERVATIONS: We caught our only specimen of Molossops abrasus in a mistnet suspended 18–21 m above a narrow dirt road.

Notes

Published as part of Simmons, Nancy B. & Voss, Robert S., 1998, The mammals of Paracou, French Guiana, a Neotropical lowland rainforest fauna. Part 1, Bats, pp. 1-219 in Bulletin of the American Museum of Natural History 237 on page 149, DOI: 10.5281/zenodo.4545052

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Linked records

Additional details

Biodiversity

Family
Molossidae
Genus
Molossops
Kingdom
Animalia
Order
Chiroptera
Phylum
Chordata
Scientific name authorship
Temminck
Species
abrasus
Taxon rank
species
Taxonomic concept label
Molossops (Cynomops) abrasus (Temminck, 1827) sec. Simmons & Voss, 1998

References

  • Williams, S. L., and H. H. Genoways 1980 a. Results of the Alcoa Foundation-Suriname Expeditions. II. Additional records of bats (Mammalia: Chiroptera) from Suriname. Ann. Carnegie Mus. 49: 213 - 236.
  • Taddei, V. A., L. D. Vizotto, S. M. Martins 1976. Notas taxonomicas e biologicas sobre Molossops brachymeles cerastes (Thomas, 1901) (Chiroptera-Molossidae). Naturalia 2: 61 - 69.