Tokyo Food Safety Information Center » Good things to know »Food parasites » Pennella, copepod

Pennella, copepod

Characteristics of Pennella

Color

At most, some reach several tens of centimeters.

Parasitize targets

The anchor-shaped head sinks into muscle and the tail part sticks out of the fishes’ body.

Characteristics

There are many Pennella species and only females parasitize fish.

Impacts on human

It does not parasitize human beings.

Major seafood hosts

Pacific saury, marlin

Pennella parasitizing swordfish
Figure: Pennella parasitizing swordfish
Pennella parasitizing Pacific saury
Figure: Pennella parasitizing Pacific saury

 

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