Hypsirhynchus parvifrons (COPE, 1862)
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Higher Taxa | Colubridae (Dipsadinae), Alsophiini, Colubroidea, Caenophidia, Alethinophidia, Serpentes, Squamata (snakes) |
Subspecies | Hypsirhynchus parvifrons parvifrons (COPE 1862) Hypsirhynchus parvifrons alleni (DUNN 1920) Hypsirhynchus parvifrons lincolni (COCHRAN 1941) Hypsirhynchus parvifrons niger (DUNN 1920) Hypsirhynchus parvifrons paraniger (THOMAS & SCHWARTZ 1965) Hypsirhynchus parvifrons protenus (JAN & SORDELLI 1867) Hypsirhynchus parvifrons rosamondae (COCHRAN 1934) Hypsirhynchus parvifrons stygius (THOMAS & SCHWARTZ 1965) Hypsirhynchus parvifrons tortuganus (DUNN 1920) |
Common Names | E: Common Hispaniolan Racer, Cope's Antilles Snake, Hispaniolan black racer |
Synonym | Dromicus parvifrons COPE 1862: 79 Dromicus parvifrons — COPE 1879: 273 Leptophis frenatus FISCHER 1883: 8 Dromicus parvifrons — GARMAN 1887: 282 Dromicus parvifrons — FISCHER 1888: 40 Antillophis parvifrons — MAGLIO 1970 Antillophis parvifrons — SCHWARTZ & HENDERSON 1991: 580 Antillophis parvifrons — ZAHER et al. 2009 Hypsirhynchus parvifrons — HEDGES et al. 2009 Antillophis parvifrons — GRAZZIOTIN et al. 2012 Antillophis parvifrons — WALLACH et al. 2014: 45 Hypsirhynchus parvifrons alleni (DUNN 1920) Leimadophis alleni DUNN 1920 Hypsirhynchus parvifrons alleni — HEDGES et al. 2009 Hypsirhynchus parvifrons lincolni (COCHRAN 1941) Leimadophis parvifrons lincolni COCHRAN 1941 Hypsirhynchus parvifrons lincolni — HEDGES et al. 2009 Hypsirhynchus parvifrons niger (DUNN 1920) Leimadophis parvifrons niger DUNN 1920 Leimadophis parvifrons niger — SCHMIDT 1921 Hypsirhynchus parvifrons niger — HEDGES et al. 2009 Hypsirhynchus parvifrons paraniger (THOMAS and SCHWARTZ 1965) Dromicus parvifrons paraniger THOMAS & SCHWARTZ 1965 Hypsirhynchus parvifrons paraniger — HEDGES et al. 2009 Hypsirhynchus parvifrons protenus (JAN 1867) Dromicus protenus JAN 1863 (nom. nud.) Dromicus protenus JAN 1867 Leimadophis parvifrons protenus — DUNN 1920: 38 Leimadophis parvifrons protenus — SCHMIDT 1921 Hypsirhynchus parvifrons protenus — COCHRAN 1941 Antillophis parvifrons protenus — HEDGES et al. 2009 Hypsirhynchus parvifrons rosamondae (COCHRAN 1934) Dromicus parvifrons rosamondae COCHRAN 1934: 186 Hypsirhynchus parvifrons rosamondae — HEDGES et al. 2009 Hypsirhynchus parvifrons stygius (THOMAS and SCHWARTZ 1965) Dromicus parvifrons stygius THOMAS & SCHWARTZ 1965 Hypsirhynchus parvifrons stygius — HEDGES et al. 2009 Antillophis parvifrons tortuganus (DUNN 1920) Leimadophis tortuganus DUNN 1920 Hypsirhynchus parvifrons tortuganus — HEDGES et al. 2009 |
Distribution | Hispaniola (Haiti, Dominican Republic), Bahamas, Little Inagua parvifrons: Hispaniola: Haiti; the Tiburon Peninsula; Île Grande Cayemite; Grosse Caye; intergrades with A. p. protenus. Type locality: Near Jérémie, Département de la Grand'Anse, Haiti. alleni: Île de la Gonâve, Île Petite Gonâve. lincolni: Isla Beata and Peninsula de Barahona south of Sierra de Baoruco, República Dominicana; intergrades with A. p. protenus. niger: Peninsula de Samana, República Dominicana. paraniger: Southeastern República Dominicana; Isla Catalina; intergrades with A. p. protenus. protenus: Throughout Hispaniola, except for distributions of mainland subspecies parvifrons, lincolni, niger, and paraniger. Type locality: Port-au-Prince, Haiti. rosamondae: Île-à-Vache. stygius: Isla Saona. tortuganus: Île de la Tortue. |
Reproduction | oviparous |
Types | Syntypes: MCZ 3344, MCZ 3602 Holotype: MCZ 12861 [alleni] Holotype: USNM 83890 [lincolni] Holotype: MCZ 7833 [niger] Holotype: MCZ 77227 [paraniger] Holotype: ZMH R09317 [protenus] Holotype: MCZ 37668 [rosamondae] Holotype: MCZ 77228 [stygius] Holotype: USNM 59440 [tortuganus] |
Diagnosis | Diagnosis (genus Antillophis): Asulcate surfaces of hemipenial lobes completely nude except for a row of two to three enlarged papillae aligned vertically on the lobular crotch and proximal region of the lobes; hemipenes long and slender (hemipenial body at least 4–5 length of lobes) [GRAZZIOTIN et al. 2012]. |
Comment | For illustrations see Cochran, 1941; Thomas and Schwartz, 1965; Sajdak and Henderson, 1982. Type species: Dromicus parvifrons COPE 1862 is the type species of the genus Antillophis MAGLIO 1970, which has been considered as a synonym of Hypsirhynchus (type species: Hypsirhynchus ferox GÜNTHER 1858) by HEDGES et al. 2009. However, GRAZZIOTIN et al. 2012 resurrected Antillophis as a monotypic genus. See Fig. 2 in GRAZZIOTIN et al. 2012 for phylogenetic relationships between Hypsirhynchus s.str., Antillophis, and Schwartzophis (all of which are included in Hypsirhynchus here). rosamondae: Etymology: named after Mrs. Thomas Barbour. |
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