Eriplatymetra
Grote, 1873
Species Guides
3Eriplatymetra is a of geometrid moths erected by Augustus Radcliffe Grote in 1873. It contains three described : E. coloradaria, E. grotearia, and E. lentifluata. The genus belongs to the Ennominae, a diverse group within the Geometridae. Species are distributed in North America.
Pronunciation
How to pronounce Eriplatymetra: /ˌɛrɪˌplætɪˈmɛtrə/
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Identification
The Eriplatymetra can be distinguished from related geometrid genera by a combination of wing pattern and structural characters, though specific diagnostic features require examination of genitalia. The three differ in forewing pattern and coloration: E. coloradaria has a distinctive pattern associated with its name, E. grotearia shows different maculation, and E. lentifluata exhibits a more uniform, lentil-colored appearance. Accurate identification to species level typically requires reference to original descriptions and comparison with .
Images
Habitat
of Eriplatymetra occur in terrestrial across their North American range. Specific microhabitat preferences are poorly documented, but as with many Ennominae, are likely found in wooded or shrubby areas where plants occur.
Distribution
North America. E. coloradaria occurs in Colorado and surrounding regions; E. grotearia has a broader distribution across parts of the United States; E. lentifluata is known from the southwestern United States.
Seasonality
periods vary by and latitude. E. coloradaria has been observed in summer months; E. grotearia appears to have a broader flight season; specific data for E. lentifluata is limited.
Life Cycle
Complete with , larva, pupa, and stages. Larval plants are unknown for all three . Larvae presumably feed on woody or herbaceous plants typical of Ennominae.
Ecological Role
As with other geometrid moths, larvae likely function as herbivores in their , while may contribute to pollination as incidental flower visitors. Specific ecological impacts have not been studied.
Human Relevance
No significant direct interactions with humans are documented. The is of interest to lepidopterists and taxonomists studying North American geometrid diversity.
Similar Taxa
- Other Ennominae generaMany geometrid share similar wing shapes and patterns. Eriplatymetra is distinguished by specific genitalic characters and subtle wing pattern elements described by Grote.
More Details
Taxonomic history
The was established by Grote in 1873 based on E. coloradaria, which had been described earlier by Grote & Robinson in 1867. The name Eriplatymetra derives from Greek roots referring to broad or flat wings. E. lentifluata was added much later by Barnes & McDunnough in 1917.