Dragonfly Biology | MDS
The wing triangles are located about twenty percent of the way from the wing base toward the tip. The relative size and orientation of these triangles on a dragonfly’s wings can be a clue as to …
External morphology of Odonata - Wikipedia
Odonata (dragonflies and damselflies) are insects with an incomplete metamorphosis (hemimetabolous). The aquatic larva or nymph hatches from an egg, and develops through …
Family Corduliidae - Emeralds - BugGuide.Net
Nov 27, 2017 · medium to large sized dragonflies, 35 to 68 mm long. Usually have bright emerald metallic green eyes and sometimes thorax (although some species are duller). Eyes touch for …
COMMON KENTUCKY DRAGONFLIES - University of Kentucky
Aug 16, 2008 · All skimmers can be distinguished from other dragonflies by the shape of the "triangles" in the front and rear wings: the triangles on a skimmer will be of a dissimilar size …
triangular space. In some species, the triangles are of the same shape and are oriented in the same direction in both wings, whereas, in other species the shape and orientation is different …
Sympetrum costiferum - Wikipedia
Sympetrum costiferum, the saffron-winged meadowhawk, is a dragonfly of the genus Sympetrum. It is found across northern and central United States and most of Canada, including a southern …
Odonata (Dragon- and Damselflies) of Michigan - Aquatic Insects
Apr 24, 2020 · Wing venation is commonly used to distinguish higher level taxa. a. Front and hind wings similar in shape and size, each with a quadrangle instead of a triangle and subtriangle. …
Analysis of modularity and integration suggests evolution of dragonfly …
Aug 29, 2018 · Three other characteristic areas, the triangle, the nodus and the pterostigma , are believed to be major developments during dragonfly wing evolution, which made the modern …
The International Dragonfly Fund (IDF) is a scientific society founded in 1996 for the improvement of odonatological knowledge and the protection of species. Internet: …
Dragonfly and Damselfly Guide - ON Nature Magazine
Aug 10, 2024 · Dragonflies are swift and strong fliers, reminiscent of tiny airplanes, while damselflies have a rather fluttering flight. Their aquatic nymph stage is also quite distinct. …