Dikerogammarus haemobaphes

[6] It has been found that Dikerogammarus haemobaphes prefer living on top of zebra mussel shells rather than other substrate types.

[8] Dikerogammarus haemobaphes has been reported to have lower detrital processing efficiency than native amphipod shrimp, such as Gammarus pulex.

[10] This cannibalistic behavior has a significant impact on community dynamics, disrupting local food chains, and altering ecosystem function.

[8] The demon shrimp’s omnivorous diet also proves  advantageous over native gammarid species; as they have more available food sources to sustain their growth.

[8] The wide habitat breadth, carnivorous activities, high fecundity, and rapid growth of Dikerogammarus haemobaphes makes this species an extremely successful invader.

The first known invasion of Dikerogammarus haemobaphes was in Lake Balaton, Hungary in 1955.