NAS - Nonindigenous Aquatic Species
Twitchell, G.B. 1934. Urnatella gracilis Leidy, a living Trepostomatous Bryozoan. The American Midland Naturalist 15(6):629-661. https://doi.org/10.2307/2419890.
Reference Number: 43069 Type: Journal Article Author: Twitchell, G.B. Date (year): 1934 Article Title:Urnatella gracilis Leidy, a living Trepostomatous Bryozoan Journal Name: The American Midland Naturalist Volume: 15 Issue: 6 Pages: 629-661 URL: Keywords: Urnatella gracilis DOI: 10.2307/2419890
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Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [10/5/2024].
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