Specimen Information

Pomacea maculata
Pomacea maculata
(giant applesnail)
Mollusks-Gastropods
Exotic

Specimen ID1877872
GroupMollusks-Gastropods
GenusPomacea
Speciesmaculata
Common Namegiant applesnail
StateTX
CountyTravis
LocalityBear Lake in the Meridian subdivision, an impoundment of Bear Creek.
Mapping AccuracyAccurate
HUC8 NameAustin-Travis Lakes
HUC8 Number12090205
HUC10 NameOnion Creek-Colorado River
HUC10 Number1209020504
HUC12 NameBear Creek
HUC12 Number120902050406
Map
Collection Month10
Collection Year2021
Year AccuracyActual
Potential Pathwayreleased aquarium
Statusextirpated
Reference 1
Ref. Number:45739
Author:Rosas, E.G., C. Basshara, D. Christie, M.A. Barnes, and R.L. Burks
Date:2025
Title:Winning the shell game: environmental DNA (eDNA) confirms local control of the invasive apple snail, Pomacea maculata
Journal:Management of Biological Invasions
Volume:16
Issue:2
Pages:397-410
CommentsVisual surveys and eDNA suggest over 99% of population have been extirpated as of 2024. Species identification was genetically confirmed
Record TypeLiterature
VerifierRosas et al.
Number Collected4


Disclaimer:

The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [7/18/2025].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.

For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.