WebTucson Herpetological Society P.O. Box 709 Tucson, Arizona 85702-0709. Contact Options Web(Chionactis occipitalis) Order: Squamata Family: Colubridae (colubrid snakes) Spanish names: culebra, coralillo. Distinguishing Features. The western shovelnose snake is …
Molecular and phenotypic diversity in Chionactis occipitalis …
WebChionactis: Wikipedia does not yet have an article about Chionactis. You can help by creating it. The page that you are currently viewing contains information about Chionactis's taxonomy. Bắt đầu tìm hiểu hệ thống phân loại tự động. Cấp trên: Colubrinae ... WebChionactis annulata. Range. The Resplendent Desert Shovel-Nosed Snake occurs in the low deserts of Southern California, Arizona, and northern portions of Baja California and Sonora, Mexico. Habitats. This snake is usually found close to washes in desert flats or on gently sloping bajadas. They are ground dwellers and primarily crepuscular. phillip snapp obituary
Molecular and phenotypic diversity in Chionactis occipitalis
WebAbstract Chionactis occipitalis (Western Shovel-nosed Snake) is a small colubrid snake inhabiting the arid regions of the Mojave, Sonoran, and Colorado deserts. Morpho-logical assessments of taxonomy currently recognize four subspecies. However, these taxonomic proposals were largely based on weak morphological differentiation and WebSonora straminea is sympatric or narrowly allopatric only with S. fasciata, which shares the elongated rostrum. S. fasciata can be distinguished from S. straminea by the lack of apical maculations (Cox et al. 2024: 974). Variation: Sonora straminea is one of only three species of Sonora that lack coloured bands or stripes, and is uniformly brown. WebJul 22, 2024 · A) A hypomelanistic Chionactis occipitalis found at Kelso Dunes in the Mojave National Preserve, CA (USA). B) A close-up of the head for identification … phillips multigroomer mg7790