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Texas Map Turtle
The Texas map turtle (''Graptemys versa'') is a species of Emydidae, emydid turtle Endemism, endemic to Texas. Geographic range Endemic to Texas within the Colorado River (Texas) drainage Description ''Graptemys versa'' is a smaller map turtle, turtle; females only attain a carapace length of 21.4 cm (8.4 in). Males are even smaller, only attaining a carapace length of 9.0 cm (3.5 in). When viewed dorsally, the carapace is oval-shaped with the widest part just above the rear legs. The posterior marginals are serrated and the carapacial scutes are convex. A medial keel is present on the vertebral scutes with the most prominent keels being located on the first three. The apex of these scutes are yellowish but often become worn down with age. The base coloration of the carapace is olive green with yellow reticulations. Juveniles and young adults often bear some slight pattern along the central seams of the plastral scutes. However, some adults have a cream ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Leonhard Hess Stejneger
Leonhard Hess Stejneger (30 October 1851 – 28 February 1943) was a Norwegian-born American ornithologist, herpetologist and zoologist. Stejneger specialized in vertebrate natural history studies. He gained his greatest reputation with reptiles and amphibians. Wetmore, Alexander (1945). "Leonhard Hess Stejneger (1851–1943)". ''Biographical Memoir. Nat. Acad. Sci.'' 24: 145–195PDF/ref> Early life and family Stejneger was born in Bergen, Norway. His father was Peter Stamer Steineger, a merchant and auditor; his mother was Ingeborg Catharine (née Hess). Leonhard was the eldest of seven children. His sister Agnes Steineger was a Norwegian artist. Until 1880, the Steineger family had been one of the wealthy families in Bergen; at that time business reverses led to the father declaring bankruptcy. Stejneger attended the Smith Theological School in Bergen from 1859 to 1860, and Bergen Latin School until 1869. His interests in zoology developed early. By age sixteen, he had ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
