Cagle's map turtle

From Wikipedia, the free encyclopedia
Jump to navigation Jump to search

Cagle's map turtle
File:Graptemys caglei hatchling.jpg
Graptemys caglei, male hatchling
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Testudines
Suborder: Cryptodira
Family: Emydidae
Genus: Graptemys
Species:
G. caglei
Binomial name
Graptemys caglei
File:Graptemys caglei map.png
Geographic range of Graptemys caglei

Cagle's map turtle (Graptemys caglei) is a species of turtle in the family Emydidae. The species is endemic to Texas, where it is native to the Guadalupe, San Antonio, and San Marcos Rivers.[4]

Etymology

[edit | edit source]

The specific name, caglei, is in honor of American herpetologist Dr. Fred Ray Cagle (1915–1968).[5]

Description

[edit | edit source]

Cagle's map turtle has intricate patterns on the carapace and plastron, as well as serrated edges on the posterior of the carapace, as is typical of all map turtles. It is smaller than most map turtles, and very sexually dimorphic, with males reaching only 4 in (10 cm) straight carapace length, while females can exceed 7 in (18 cm) in straight carapace length.[4]

Adult females of G. caglei feed mainly on molluscs, but males and juveniles feed mainly on aquatic insects.[1]

Reproduction

[edit | edit source]

Like all turtles, G. caglei is oviparous.[6] A sexually mature female may lay up to three clutches of eggs in a year.[1] Clutch size is small, only one to six eggs.[1]

References

[edit | edit source]
  1. ^ a b c d Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
  2. ^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
  3. ^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
  4. ^ a b Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
  5. ^ Beolens, Bo; Watkins, Michael; Grayson, Michael (2011). The Eponym Dictionary of Reptiles. Baltimore: Johns Hopkins University Press. xiii + 296 pp. Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).. (Graptemys caglei, p. 46).
  6. ^ Species Graptemys caglei at The Reptile Database www.reptile-database.org.

Further reading

[edit | edit source]
  • Conant R (1975). A Field Guide to Reptiles and Amphibians of Eastern and Central North America, Second Edition. Boston: Houghton Mifflin. xviii + 429 pp. + 48 plates. Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value). (hardback), Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value). (paperback). (Graptemys caglei, p. 58 + Figure 9 on p. 56 + Map 21).
  • Haynes, David; McKown, Ronald R. (1974). "A New Species of Map Turtle (Genus Graptemys) from the Guadalupe River System in Texas". Tulane Studies in Zoology and Botany 18 (4): 143–152. ("Graptemys caglei new species").
  • Powell R, Conant R, Collins JT (2016). Peterson Field Guide to Reptiles and Amphibians of Eastern and Central North America, Fourth Edition. Boston and New York: Houghton Mifflin Harcourt. xiv + 494 pp. Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).. (Graptemys caglei, p. 202-203, Figure 92 + Figure 82 on p. 178).
  • Smith HM, Brodie ED Jr (1982). Reptiles of North America: A Guide to Field Identification. New York: Golden Press. 240 pp. Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value). (hardcover), Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value). (paperback). (Graptemys caglei, pp. 50–51).


Lua error in Module:Taxonbar at line 165: attempt to index field 'wikibase' (a nil value).