| Note small anal loop of 3-4 cells in hindwing | ||
| Ophiogomphus
wing venation |
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| Ophiogomphus exuviae | ||
| The most common member of the genus. Found throughout much of eastern Minnesota | ||
| Ophiogomphus rupinsulensis* | ||
| A small uncommon species of the St. Croix and Snake Rivers in east-central Minnesota | ||
| Ophiogomphus howei* | ||
| A species recently discovered along the middle reaches of the St. Croix by Tim Vogt and Bill Smith of the Wisconsin DNR | |||
| Ophiogomphus susbehcha* | |||
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A fairly common species of midsize sand/gravel streams of NE Minnesota. Note black line across face. | |
| Ophiogomphus colubrinus* | ||
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* - not found at Cedar Creek |