Capromyidae is a family of mammals in the order Rodentia and part of the Caviomorpha parvorder. Members of this family are called capromyids or hutias. They are found in the Caribbean on Cuba, Hispaniola, and nearby islands. They live primarily in forests, wetlands, and rocky areas, though some species can be found in shrublands, caves, and coastal areas. They range in size from the dwarf hutia, at 20 cm (8 in) plus a 17 cm (7 in) tail, to Desmarest's hutia, at 62 cm (24 in) plus a 31 cm (12 in) tail. Most extant capromyids do not have population estimates, but two species—the Jamaican coney and eared hutia—are categorized as an endangered species, and four—the Bahamian hutia, Cabrera's hutia, dwarf hutia, and San Felipe hutia—are categorized as critically endangered with adult populations of 100 or less, while eight species, including the subfamilies Hexolobodontinae and Isolobodontinae, were made extinct since 1500 due to the European colonization of the Americas and introduction of non-native rats, with some species surviving until the 1900s. [1] [2]
The 10 extant species of Capromyidae are divided into two subfamilies: Capromyinae, containing nine species in four genera, and Plagiodontinae, with a single species. In addition to the two extinct subfamilies, Capromyinae contains two species and Plagiodontinae three species made extinct since 1500. Capromyidae has been proposed to be merged into the family Echimyidae as the subfamily Capromyinae, with its subfamilies converted to lesser clades, but the proposal is not yet universally accepted. [3] A few extinct prehistoric capromyid species have been discovered, though due to ongoing research and discoveries, the exact number and categorization is not fixed. [4]
Conservation status | |
---|---|
EX | Extinct (8 species) |
EW | Extinct in the wild (0 species) |
CR | Critically endangered (2 species) |
EN | Endangered (4 species) |
VU | Vulnerable (1 species) |
NT | Near threatened (1 species) |
LC | Least concern (2 species) |
Other categories | |
DD | Data deficient (0 species) |
NE | Not evaluated (0 species) |
The author citation for the species or genus is given after the scientific name; parentheses around the author citation indicate that this was not the original taxonomic placement. Conservation status codes listed follow the International Union for Conservation of Nature (IUCN) Red List of Threatened Species. Range maps are provided wherever possible; if a range map is not available, a description of the capromyid's range is provided. Ranges are based on the IUCN Red List for that species unless otherwise noted. All extinct species, subspecies, or genera listed alongside extant species went extinct after 1500 CE, and are indicated by a dagger symbol: "†".
Capromyidae is a family consisting of 10 extant species in 5 genera. These species are divided into two subfamilies: Capromyinae, containing nine species in four genera, and Plagiodontinae, with a single species. Additionally, the subfamilies Hexolobodontinae, containing a single species, and Isolobodontinae, containing 2 species in a single genus, were made extinct since 1500, as well as two species in Capromyinae and three species in Plagiodontinae.
The following classification is based on the taxonomy described by the reference work Mammal Species of the World (2005), with augmentation by generally accepted proposals made since using molecular phylogenetic analysis, as supported by both the IUCN and the American Society of Mammalogists. [6]
Common name | Scientific name and subspecies | Range | Size and ecology | IUCN status and estimated population |
---|---|---|---|---|
Desmarest's hutia | C. pilorides Say, 1822 Three subspecies
| Cuba ![]() | Size: 30–62 cm (12–24 in) long, plus 13–31 cm (5–12 in) tail [7] Habitat: Forest and caves [8] Diet: Leaves, fruit, bark, lizards, and other small animals [9] | LC
|
Common name | Scientific name and subspecies | Range | Size and ecology | IUCN status and estimated population |
---|---|---|---|---|
Bahamian hutia | G. ingrahami (J. A. Allen, 1891) | Cuba![]() | Size: 28–32 cm (11–13 in) long, plus about 6 cm (2 in) tail [7] Habitat: Forest, shrubland, rocky areas, and intertidal marine [10] Diet: Bark, twigs, and leaves [11] | CR
|
Cuban coney † | G. columbianus (Chapman, 1892) | Cuba | Size: Unknown [1] Habitat: Unknown [12] Diet: Bark, twigs, and leaves [11] | EX
|
Jamaican coney | G. brownii (J. B. Fischer, 1829) | Jamaica ![]() | Size: 37–45 cm (15–18 in) long, plus 4–7 cm (2–3 in) tail [7] Habitat: Forest and rocky areas [13] Diet: Bark, twigs, and leaves [11] | EN
|
Little Swan Island hutia † | G. thoracatus (True, 1888) | Little Swan Island, Honduras | Size: Unknown [1] Habitat: Shrubland [14] Diet: Bark, twigs, and leaves [11] | EX
|
Common name | Scientific name and subspecies | Range | Size and ecology | IUCN status and estimated population |
---|---|---|---|---|
Black-tailed hutia | M. melanurus (Poey, 1865) | Southeastern Cuba![]() | Size: 31–38 cm (12–15 in) long, plus 21–32 cm (8–13 in) tail [15] Habitat: Forest [16] Diet: Vegetation and small animals [2] | VU
|
Cabrera's hutia | M. angelcabrerai (Varona, 1979) | Western Cuba![]() | Size: About 25 cm (10 in) long, plus about 18 cm (7 in) tail [15] Habitat: Forest and inland wetlands [17] Diet: Vegetation and small animals [2] | CR
|
Dwarf hutia | M. nanus (Allen, 1917) | Western Cuba![]() | Size: About 20 cm (8 in) long, plus about 17 cm (7 in) tail [15] Habitat: Inland wetlands [18] Diet: Vegetation and small animals [2] | CR
|
Eared hutia | M. auritus (Varona, 1970) | Island of Cayo Fragoso, north of Cuba![]() | Size: About 29 cm (11 in) long, plus about 20 cm (8 in) tail [15] Habitat: Forest and inland wetlands [19] Diet: Vegetation and small animals [2] | EN
|
San Felipe hutia | M. sanfelipensis (Varona & Garrido, 1970) | Island of Cayo de Juan Garcia, southwest of Cuba![]() | Size: Unknown [15] Habitat: Inland wetlands [20] Diet: Vegetation and small animals [2] | CR
|
Common name | Scientific name and subspecies | Range | Size and ecology | IUCN status and estimated population |
---|---|---|---|---|
Prehensile-tailed hutia | M. prehensilis (Poeppig, 1824) Two subspecies
| Western Cuba![]() | Size: 33–45 cm (13–18 in) long, plus 25–35 cm (10–14 in) tail [15] Habitat: Forest [21] Diet: Leaves [21] | NT
|
Common name | Scientific name and subspecies | Range | Size and ecology | IUCN status and estimated population |
---|---|---|---|---|
Imposter hutia † | H. phenax Miller, 1929 | Hispaniola | Size: Unknown [1] Habitat: Unknown [22] Diet: Unknown [23] | EX
|
Common name | Scientific name and subspecies | Range | Size and ecology | IUCN status and estimated population |
---|---|---|---|---|
Montane hutia † | I. montanus (Miller, 1922) | Hispaniola | Size: Unknown [1] Habitat: Forest [24] Diet: Unknown [25] | EX
|
Puerto Rican hutia † | I. portoricensis J. A. Allen, 1916 | Hispaniola, Puerto Rico, and nearby islands | Size: Unknown [1] Habitat: Unknown [26] Diet: Unknown [25] | EX
|
Common name | Scientific name and subspecies | Range | Size and ecology | IUCN status and estimated population |
---|---|---|---|---|
Wide-toothed hutia † | H. araeum Ray, 1964 | Hispaniola | Size: Unknown [1] Habitat: Unknown Diet: Bark, leaves, and tree buds [27] | EX
|
Common name | Scientific name and subspecies | Range | Size and ecology | IUCN status and estimated population |
---|---|---|---|---|
Hispaniolan hutia | P. aedium (F. Cuvier, 1836) Two subspecies
| Hispaniola![]() | Size: 31–40 cm (12–16 in) long, plus 12–16 cm (5–6 in) tail [7] Habitat: Forest and rocky areas [28] Diet: Bark, leaves, and tree buds [27] | LC
|
Samaná hutia † | P. ipnaeum Johnson, 1948 | Hispaniola | Size: Unknown [1] Habitat: Unknown [29] Diet: Bark, leaves, and tree buds [27] | EX
|
Common name | Scientific name and subspecies | Range | Size and ecology | IUCN status and estimated population |
---|---|---|---|---|
Lemke's hutia † | R. lemkei Woods, 1989 | Hispaniola | Size: Unknown [1] Habitat: Unknown Diet: Unknown [23] | EX
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