Home > Pyraloidea > Crambidae > Spilomelinae Guenée, 1854 > CHRYSOTHYRIDIA Munroe



Chrysothyridia triangulifera Munroe, [1967]; PED 15


  • Taxonomy


    The holotype of Chrysothyridia triangulifera Munroe, 1967: 1107 from the Philippines (Luzon)is in the US National Museum., paratypes in the Canadian Nat. Coll. (Type No. 9223).

  • Description


    Wing length: 12mm. Said to be best distinguished from C. invertalis Snellen (1876 [1877b]) by genitalia. (RTS 184-185) who figured the sp. Like C. invertalis it has two large fenestrae on FW and a scatter of smaller ones on the HW. It is distinguishable by the preapical costal patch being broadly triangular (Munroe, 1967). Occasionally there is a violet sheen near the wing margins. US is cream shading to brown to the margins. Male antenae have group of curled scales close to the base which are strongly developed in C. invertalis. This sp. has much more pronounced sexual modifications of the legs. Note the long black anal hair pencils of the male. Females have larger fenestrae on HW and a pale upperside to abdomen.

  • Distribution & Habitat


    Burma?, W. Malaysia, Sumatra?, (Bismarck Arch. (Admiralty Is.))?, Irian Jaya (Fergusson Is.)? Confirmed distrib. Sabah, Kalimantan Timur, PNG (Trobriand Is.), Philippines. Lowland primary & disturbed forest and cultivated areas; <630m.

  • Life History & Pest Status


    No content available.

  • Similar spp.


    Chrysothyridia invertalis
    Chrysothyridia
    sp. 1.

  • Unrelated Look-alikes


    No content available.

  • References


    Munroe, E. (1967) A new genus and a new species of pyraustinae (Lepidoptera: Pyralidae), Can. Ent. 99 (10): 1104-1110, figs 3,4,6,8.

    RTS (1994: 184-185, pl. 30, fig.1)

  • Genitalia


    No content available.

  • DNA Barcode


    No content available.

  • 3D Imaging


    No content available.

  • Spare


    No content available.


KEY TO TABS
(1) Taxonomy, (2) Description, (3) Distribution & Habitat, (4) Life History & Pest Status, (5) Similar spp., (6) Unrelated Look-alikes, (7) References, (8) Genitalia, (9) DNA Barcode, (10) 3D Imaging, (11) Spare