Smooth Earth Snake

Virginia valeriae

Summary 1

Virginia valeriae, commonly known as the smooth earth snake, is a species of nonvenomous natricine colubrid snake native to the eastern half of the United States.

Description 2

The following is a description of the scalation of V. valeriae. Rostral nearly as deep as broad, visible from above; internasals much shorter than the prefrontals; frontal longer than broad, shorter than the parietals; loreal one and a half to two and a half times as long as deep; two or three postoculars; temporals 1+2; six upper labials, third and fourth entering the eye; four lower labials in contact with the anterior chin shields, which are as long as or shorter than the posterior. Dorsal scales in 15 or 17 rows. Anal divided. Ventrals 111-135; subcaudals 24-37.

The following description of coloration of a live specimen (not in alcohol) uses Robert Ridgway's Color Standards and Color Nomenclature (1912). Dorsally Virginia valeriae is benzo brown, deep brownish drab, mars brown, or light brownish drab. The first row of dorsal scales is colored like the adjacent ventrals, which are light vinaceous-fawn, pale vinaceous-fawn, pale grayish vinaceous, or pale vinaceous-pink. The top of the head is hair brown or like the dorsum, with many dark spots on the plates. The upper labials are ecru-drab or lighter, some with drab-gray spots. There is a small black ring around the eye. The ventral surface of the head is white.

Sometimes a faint median light line is present. Also, there may be tiny black spots on the back and sides, especially in the nominate race (Virginia valeriae valeriae).

Adults are usually 18–25 cm (7.1–9.8 in) in total length (including tail); record 33.7 cm (13 14 in).

Behavior 2

Given their lack of sufficient defense mechanisms against larger animals, earth snakes are generally not aggressive towards humans and are harmless if encountered. While they do have teeth, the size of the mouth and teeth make any strikes against humans superficial at worst. They can defecate as a defense mechanism to make them less palatable to would-be predators. If necessary, they can be safely picked up by hand and relocated.

Diet 2

The smooth earth snake eats primarily earthworms and other soft-bodied arthropods.

Geographic range 2

V. valeriae is found from Texas and Iowa to New Jersey and Florida.

Habitat 2

V. valeriae is a small, fossorial species which spends most of its time buried in loose soil or leaf litter.

Reproduction 2

V. valeriae bears live young in August. Brood size is usually fewer than 10. The total length of a newborn is about 6 cm (about 2.5 in).

Sources and Credits

  1. Adapted by Caleb Paul from a work by (c) Wikipedia, some rights reserved (CC BY-SA), http://en.wikipedia.org/wiki/Virginia_valeriae
  2. (c) Wikipedia, some rights reserved (CC BY-SA), http://en.wikipedia.org/wiki/Virginia_valeriae

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