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Fig. 3. Cantharellus cibarius. The chanterelle is one of the important fungi forming mycorrhizae with pines and oaks in North American forests.
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Northern leopard frog (Rana pipiens).
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Mantidfly (Mantispa interrupta).
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Citophilus mealybug (Pseudococcus calceolariae).
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Leaf miner moth (Acrocercops arbutella).
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Tiger beetle (Cicindela hirticollis).
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Spurge hawkmoth (Hyles euphorbiae).
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Leaf-footed bug (Thasus sp.).
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Robber fly (Diogmites symmachus).
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Figure. Decline of the Karner blue butterfly at Willow Avenue site in Albany (McCabe et al.1993).
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Megalagrion pacificum, a damselfly in a genus endemic to the Hawaiian Islands.
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The koa bug (Coleotichus blackburniae), the largest Hawaiian true bug (three-fourths inch long), was common, but few have been seen since 1978.
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An endemic Hawaiian picture-wing Drosophila (D. conspicua- left) perched on a Clermontia fruit next to a cosmopolitan member of the species complex that includes D. simulans (right), one of the common non-indigenous species in Hawaiian rain forests. The picture-wings are close to the size of common house flies, giants in comparison to their mainland relatives.
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Africanized honeybees swarm outside a trap in Costa Rica.
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Painted lady (Vanessa cardui) nectaring on showy milkweed (Asclepias speciosa).
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Monarch (Danaus plexippus) nectaring on dwarf blazingstar (Liatris cylindracea).
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Karner blue (Lycaeides melissa samuelis) male basking on grass.
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Two tailed swallow-tail (Papilio multicaudata).
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Tiger moth (Gnophaela vermiculata).
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Sphinx moth (Proserpinus juanita).
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Regal fritillaries (Speyeria idalia) mating on pale purple coneflower (Echinacea pallida).
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Pteronarcys pictetii, one of the largest stoneflies in Illinois, is common to big rivers. In the nymphal stage, this species serves as an important food for fish.
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Karner blue butterfly (Lycaeides melissa samuelis), an endangered species found partially on federal lands.
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Freshwater mussels from the Tombigbee River at Memphis Landing, Pickens County, Alabama. Southern combshell (Epioblasma penita); female, top, male, bottom.
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Fig. 3. Typical native mussel (Potamilus alatus) uncolonized (left) and colonized (right) by the exotic zebra mussel (Dreissena polymorpha) in the Lake Huron-Lake Erie corridor of the Great Lakes.
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Fig. 1. Live specimens of the endangered tulotoma, Tulotoma magnifica, from Kelly Creek, Elmore County, Alabama, 1993.
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Fig. 3. Illustration of a representative species of the extinct slitshell genus Gyrotoma from Butting Ram Shoals, Coosa River, Alabama.
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Zebra mussel (Dreissena polymorpha) on fragile papershell mussel (Leptodea fragilis).