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United States Department of Agriculture

Agricultural Research Service

KEY TO SELECTED PYRALOIDEA (LEPIDOPTERA)
LARVAE INTERCEPTED AT U. S. PORTS OF ENTRY
Couplet 49
A1 with two (rarely three) subventral setae (Fig. 99); prespiracular shield oblong (Fig. 100); pinaculum of seta D1 on A2 to A8 without dark spot on anterior margin........................................................................................50
A1 with one subventral seta (Fig. 101); prespiracular shield crescent shaped, may extend under spiracle (Fig. 102); pinaculum of seta D1 on A 2 to A 8 with dark spot on anterior margin (Fig. 103) (dark spot can appear very shiny white after preservation)...........................................................................................51
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Last Modified: 3/25/2011
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