Siphonostomatoida | |
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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: