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Common along the Rum River in Isanti and Anoka Co. MN. A visitant only at Cedar Creek. |
| Gomphurus fraternus | ||
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Common along the Rum River in Isanti and Anoka Co. MN. A visitant only at Cedar Creek. |
| Gomphurus fraternus | ||
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Collected from Sunrise-St. Croix, Chisago Co. MN. Left to right: vastus, fraternus, lineatifrons | |
| Gomphurus exuviae* | ||
*These species not found at Cedar Creek
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A medium-sized species with heavy BK line across face. Male with broadly expanded abdominal club. Found along larger rivers in eastern and southern MN. | |
| Gomphurus vastus*
(Cobra Clubtail) |
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A very large species with fine BK line across face. Found along the St. Croix River in Pine and Chisago Co. MN | |
| Gomphurus lineatifrons* | ||
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All abdominal segments with dorsal YL marks. Collected along a backwater of the St. Croix in Washington Co. MN. More common in SC Minnesota? | |
| Gomphurus externus* | ||
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