Aquatic Larvae

Many insects which are terrestrial as adults have aquatic larvae. Notorious among these are mosquitos. Most aquatic insects have aquatic larvae.

Caddisfly Nymph

Caddisfly Nymph
Trichoptera

Caddisfly larva build tube-like cases of sand, sticks, leaves, or other material.

Stonefly Nymph

Stonefly Nymph
Neophasganophora spp.
larva to 2"


Dragonfly

Dragonfly - Adult & Nymph
Anax spp.
larva to 1 "
adult to 3"

The clumsy-looking Dragonfly larva is actually a fierce predator, with protrusible jaws like something out of "Alien". Adults are often seen buzzing around ponds and lakes.



Dragonfly
Dragonfly
Dragonflies are anything but tame - this one was blown out to sea and exhausted

Cladophera
Cladophera
Sea Lettuce
Ulva or Sea Lettuce
Hollow Green Weed
Enteromorpha or Hollow Green Weed
Green Algae

Green algae take many forms, some of which superficially resemble grass and other plants. Cladophora grows in tufts 3"-12" in size. Sea Lettuce - Ulva lactuca - is a green algae that grows in large sheets up to 36" like tissue paper. Small specimens are attached, but large ones are usually found drifting. It is edible and extremely common in protected waters. Enteromorpha algae superficially resembles eelgrass, and like eelgrass may also grow in thick beds.

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