Suborder Amphisbaenia Genus Trogonophis Phylum Chordata Order Scaled reptiles | Class Reptilia Scientific name Trogonophis wiegmanni Rank Species | |
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Similar Scaled reptiles, Blanus, Diplometopon, Rhineura floridana, Amphisbaenia | ||
Checkerboard worm lizard handling
The checkerboard worm lizard, Trogonophis wiegmanni, is a species of reptile in the Trogonophidae family. It is monotypic within the genus Trogonophis. It is found in Algeria, Morocco and Tunisia. Its natural habitats are temperate forests, Mediterranean-type shrubby vegetation, temperate grassland, sandy shores, arable land, and pastureland. It is threatened by habitat loss.
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Description
Name: Checkerboard Worm Lizard.
Can be distinguished by their coloration. Trogonophis wiegmanni has a pale yellow ground color while T. w. elegans has a gray-white or light pink ground color.
Head: Rounded and slightly compressed dorso-ventrally. Snout slightly protruding. Two pairs of cephalic shields. Nostrils open forward. External ears absent. Skull elongate compared to other Trogonophidae.
Body: wormlike; legless, elongate, cylindrical, and annulated. Sunken lateral lines. Short conical tail lacking autotomy. A relatively short and stout body relative to other legless lizards. Both sexes lack pre-anal pores.
Habitat
This species can found in areas with abundant leaf litter, sandy soil and moist soil that is covered with stones and other ground cover. It can also be found near roadsides, in traditionally cultivated areas, in oak forest and oak-juniper forests, in sandy patches with no vegetation and in steppe habitat.
T. wiegmanni has a tolerance for a broad range of habitats such as; temperate forest, shrub land, temperate grassland, artificial/terrestrial arable Land, and artificial/terrestrial pastureland.
Taxonomy/Etymology/Classification
Scientific Name: Trogonophis wiegmanni
Common Name(s): English: Checkerboard Worm Lizard; French: Trogonophis; German: Wiegmann's Spitzschwanz Doppelschleiche
Range
T. wiegmanni is native to the countries of northern Algeria, western Morocco, the Chafarinas Islands [Spain], and northwestern Tunisia.
This species can be found anywhere between sea level and 1,900 meters above it.
Interactions with Humans
Only representative of the family Trogonophidae in North Africa.
They showed a preference for areas with 5-10 cm high vegetation cover (i.e., perennial bushes and scrubs.
Behavior
This species can be found mostly under rocks/stones in their specific habitats sometimes in pairs. Individuals of the same sex in this species are never found together under the same rock indicating intrasexual intolerance. Females benefit from male presence through enhanced vigilance or reduced harassment by other males within this species.
Feeding
Trogonophis wiegmanni consumes a variety of insects and other soil invertebrates.