Geometrinae -​ North American Emerald Moths of the US and Canada
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Nemoria darwiniata (Dyar, 1904). [7035]
Picture
Nemoria darwiniata darwiniata, collection of Carnegie Museum of Natural History. Specimen collected August, Shoshone Co., Idaho.
Picture
Nemoria darwiniata, collection of Carnegie Museum of Natural History. Specimen collected 24-VI-1987, Tehama Co., California. Note reddish brown discal spots on all four wings.
Nemoria darwiniata is a particularly widespread western species, known from Wyoming, Colorado and Utah in the Rocky Mountains west to the Pacific coast of California. It ranges as far north as Alberta and British Columbia and is found south to Baja California and Arizona. The species is relatively large among North American Nemoria, and its abdominal markings and wing markings are variable over its geographic range and across the two recognized subspecies. Notable characters to distinguish the species include a white to cream colored interantennal fillet with a reddish brown border along the back edge. Wings are typically a lighter shade of green and may have a slight blue or turquoise cast with substantial fine white striation. When present, discal spots on the wings may be prominent or reduced, and can vary in color from green to red.  Ferguson noted that the forewing usually shows a pink checkered fringe near the apex. This is apparent in the photo below, which also shows a deeper rose or crimson patch at the wing apex. On the west coast, Nemoria darwiniata can be easily confused with Nemoria glaucomarginaria especially with specimens of darwiniata that lack discal spots (which are consistently lacking in glaucomarginaria). For images of Nemoria darwiniata larvae, click here. 
Adam Ehmer wrote a valuable paper on host plants and larval plasticity that can be read on line here:
The host associations and developmental plasticity of Nemoria darwiniata
Picture
Nemoria darwiniata punctularia, collected July 2014, Leeds, UT.
Picture
Nemoria darwiniata forewing (above) with pink checkered fringe and crimson patch at apical angle. A dull discal spot is also visible in this image. Nemoria darwiniata punctularia at right from southern California. Note strong discal spots on wings and dark red-purple shading around abdominal spots.
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  • Home
  • Geometrine Species
    • Chlorosea >
      • Chlorosea banksaria
      • Chlorosea margaretaria
      • Chlorosea roseitacta
    • Nemoria >
      • Nemoria mimosaria
      • Nemoria bistriaria >
        • Nemoria bistriaria larvae
      • Nemoria rubrifrontaria >
        • Nemoria rubrifrontaria larvae
      • Nemoria elfa >
        • Nemoria elfa larvae
      • Nemoria tuscarora >
        • Nemoria tuscarora larvae
      • Nemoria lixaria >
        • Nemoria lixaria larvae
      • Nemoria bifilata >
        • Nemoria bifilata larvae
      • Nemoria catachloa >
        • Nemoria catachloa larvae
      • Nemoria outina >
        • Nemoria outina larvae
      • Nemoria saturiba >
        • Nemoria saturiba larvae
      • Nemoria arizonaria >
        • Nemoria arizonaria larvae
      • Nemoria darwiniata >
        • Nemoria darwiniata larvae
      • Nemoria unitaria >
        • Nemoria unitaria larvae
      • Nemoria pulcherrima >
        • Nemoria pulcherrima larvae
      • Nemoria mutaticolor
      • Nemoria daedalea
      • Nemoria diamesa
      • Nemoria latirosaria
      • Nemoria viridicaria
      • Nemoria subsequens
      • Nemoria albaria
      • Nemoria pistaciaria
      • Nemoria extremaria
      • Nemoria zelotes
      • Nemoria obliqua >
        • Nemoria obliqua larvae
      • Nemoria splendidaria
      • Nemoria zygotaria >
        • Nemoria zygotaria larvae
      • Nemoria intensaria
      • Nemoria leptalea
      • Nemoria caerulescens >
        • Nemoria caerulescens larvae
      • Nemoria strigataria >
        • Nemoria strigataria larvae
      • Nemoria festaria >
        • Nemoria festaria larvae
      • Nemoria albilineata >
        • Nemoria albilineata larvae
      • Nemoria glaucomarginaria >
        • Nemoria glaucomarginaria larvae
      • Nemoria rindgei
    • Dichorda >
      • Dichorda iridaria >
        • Dichorda iridaria larvae
      • Dichorda consequaria
      • Dichorda illustraria >
        • DIchorda illustraria larvae
      • Dichorda rectaria >
        • Dichorda rectaria larvae
    • Dichordophora >
      • Dichordophora phoenix
    • Synchlora >
      • Synchlora cupedinaria
      • Synchlora aerata >
        • Synchlora aerata larvae
      • Synchlora frondaria >
        • Synchlora frondaria larvae
      • Synchlora xysteraria
      • Synchlora herbaria
      • Synchlora noel
      • Synchlora gerularia
      • Synchlora irregularia
      • Synchlora bistriaria
      • Synchlora pectinaria
      • Synchlora faseolaria
      • Synchlora graefiaria
    • Phrudocentra >
      • Phrudocentra centrifugaria
    • Lophochorista >
      • Lophochorista lesteraria
    • Xerochlora >
      • Xerochlora mesotheides
      • Xerochlora viridipallens
      • Xerochlora inveterascaria
      • Xerochlora martinaria
      • Xerochlora masonaria
    • Eueana >
      • Eueana niveociliaria
    • Chlorochlamys >
      • Chlorochlamys chloroleucaria >
        • Chlorochlamys chloroleucaria larvae
      • Chlorochlamys triangularis
      • Chlorochlamys appellaria >
        • Chlorochlamys appellaria larvae
        • Chlorochlamys appellaria genitalia
      • Chlorochlamys phyllinaria
    • Chloropteryx >
      • Chloropteryx tepperaria
      • Chloropteryx nordicaria
      • Chloropteryx paularia
    • Hemithea >
      • Hemithea aestivaria
    • Thalera >
      • Thalera pistasciaria >
        • Thalera pistasciaria larvae
    • Mesothea >
      • Mesothea incertata
  • Other Subfamilies
    • Archiearis infans
    • Campaea perlata
    • Caripeta
    • Eriplatymetra
    • Philtraea
    • Eulithis
    • Hydriomena
    • Stamnodes
    • Cyclophora pendulinaria
  • Immature Stages
  • FCS Research
    • Alypiodes
    • Callidulidae
    • GSENM Research
  • Contact