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Siphonostomatoida

Siphonostomatoida
Lernaeocera branchialis.jpg
Lernaeocera branchialis (Pennellidae)
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Crustacea
Class: Maxillopoda
Subclass: Copepoda
Order: Siphonostomatoida
Thorell, 1859

Siphonostomatoida is an order of copepods, containing around 75% of all the copepods that parasitise fishes. Their success has been linked to their possession of siphon-like mandibles and of a "frontal filament" to aid attachment to their hosts. Most are marine, but a few live in fresh water. There are 39 recognised families:



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Wikipedia

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