Rhadine umbra
Casey, 1913
Rhadine umbra is a in the , described by Casey in 1913. It is a member of the Rhadine, which contains several troglobitic (cave-dwelling) species, though the specific of R. umbra remains poorly documented. The species is recorded from the United States.
Pronunciation
How to pronounce Rhadine umbra: /rəˈdaɪni ˈʌm.brə/
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Distribution
Recorded from the United States (North America).
More Details
Data Deficiency
No iNaturalist observations exist for this , and published ecological or behavioral studies appear absent from available sources. The species is distinguished from better-known such as R. exilis and R. infernalis, which are federally endangered cave in Texas.