Specimen Information

Daphnia lumholtzi
Daphnia lumholtzi
(a waterflea)

Specimen ID1711183
Common Namea waterflea
CountyLos Angeles
LocalityPuddingstone Reservoir
Mapping AccuracyAccurate
HUC8 NameSan Gabriel
HUC8 Number18070106
HUC10 NameWalnut Creek
HUC10 Number1807010604
HUC12 NameBig Dalton Wash
HUC12 Number180701060402
Collection Day14
Collection Month2
Collection Year2023
Year AccuracyActual
Potential Pathwayhitch hiker | dispersed
CommentsD. lumhotlzi specimens were observed in plankton tows collected at Puddingstone Reservoir throughout the lake. Tows were collected for early detection monitoring of quagga/zebra mussels by the California Department of Fish and Wildlife. Tows were collected on 2/7/23 and microscopy observations were made on 2/14/23.
Record TypeNAS sighting report
VerifierJoycelyn Ho (California Department of Fish and Wildlife)


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Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [6/12/2024].

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