cotinis mutabilis vs cotinis nitida
Anal opening transverse, straight or slightly curved. Adults do not damage developing fruit, but they may actively seek out ripe fruit (Chapell, 1984) and can cause minor damage, particularly to thin-skinned fruits (Davis, 2014). 2000. A number of characters are useful in separating Cotinis and Protaetia, including: scutellum (Cotinis mutabilis with scutellum hidden under pronotum versus scutellum clearly visible in Protaetia spp. They have six small, ineffectual legs; to move, they roll onto their backs and propel themselves upside down, using the stiff dark hairs on their backs to gain traction. The Figeater is listed on BugGuide as eating “ripe fruit and sometimes sap”, and the Green June Beetle is listed on BugGuide as eating ripening fruit and leaves. Total body length 17.0–34.0 mm (0.67–1.34 in). Both are members of the flower beetle subfamily , and are similar in appearance, but the green June beetle is smaller, and its range is in the eastern United States. Please enter your username or e-mail address. Raster with 2 or more irregular rows of pali; inner row of each palidium having 7–10 pali each much larger than those pali in the outer row. A new species of Cotinis (Cotinis) Burmeister from Mexico (Coleoptera, Melolonthidae, Cetoniinae). ), and metasternal keel (Cotinis mutabilis with metasternal keel strongly produced, versus metasternal keel reduced in Protaetia spp.). Prevent the spread of this species by reporting your observation at our iNaturalist project. Cotinis mutabilis, also known as the figeater beetle (also green fruit beetle or fig beetle), is a member of the scarab beetle family. [1] Fruit with tough skins are too hard for them to bite through,[1][3] so they most often eat softer-skinned fruit such as figs, peaches, grapes,[3] pears, and tomatoes, among others. ), grape (Vitis spp. Grub C-shaped, not hump-backed, cylindrical, whitish. [1], The figeater beetle is native to moister areas of the American southwest, where its natural diet includes fruit from cacti and sap from desert trees. The only possible crossover of both species is in Texas. Cotinis nitida is a very large beetle (nearly 1", 90mm long) The image at left is a Japanese Beetle and it has a much different appearance than the June Beetle. [1] They are not considered to be an important pest because they do not damage lawns as larvae and trees as much as June beetles or Japanese beetles. They make a loud buzzing sound similar to that of carpenter bees, possibly because they do not need to open their elytra in order to fly, an ability shared with many other flower beetles. Though we are certain that the genus on your beetle is Cotinis, we are torn with the species. [1][3] The larvae eat decomposing organic matter, such as that found in compost piles, manure piles, and organic mulch, and occasionally plant roots, such as the roots of grass in lawns.


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