| Specimen ID | 1653523 |
| Group | Mollusks-Gastropods |
| Genus | Pomacea |
| Species | maculata |
| Common Name | giant applesnail |
| State | TX |
| County | Harris |
| Locality | Drainage ditch off of Mount Houston Rd |
| Mapping Accuracy | Accurate |
| HUC8 Name | Buffalo-San Jacinto |
| HUC8 Number | 12040104 |
| HUC10 Name | Greens Bayou |
| HUC10 Number | 1204010406 |
| HUC12 Name | Middle Greens Bayou |
| HUC12 Number | 120401040605 |
| Map | |
| Collection Day | 24 |
| Collection Month | 9 |
| Collection Year | 2020 |
| Year Accuracy | Actual |
| Potential Pathway | dispersed flood | hitch hiker on aquatic plants | released aquarium |
| Status | established |
| Comments | Presence of dozens of snails, adults, egg masses, juveniles in drainage ditches and culverts after heavy rains and flooding |
| Record Type | NAS sighting report |
| Verifier | Cayla Morningstar, USGS |
| Freshwater/Marine | Freshwater |
| Photo | |