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D. Anatomy
of the head 2.
Head structures.
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Left: head of Yponomeutid, lacking most of the structures (ocellus, hairy or
lashed eyes, antennal pectin, eye cap, long maxillary palpus, scaled
proboscis) illustrated in the remaining diagrams. Right: head of choreutid,
compound eye and ocellus indicated by blue and green arrows, respectively.
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Left: compound eye of hadenine noctuid showing hair between facets; right:
head of plusiine noctuid, arrow indicates lashes.
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Left: enlarged scale covered scape of blastobasine antenna termed an eye
cap; right: long scale fringe from antennal scape termed a pectin.
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Left: head of plutellid showing long labial palpus and shorter maxillary
palpus indicated by green and blue arrows, respectively;
right: head of tineid, arrow indicates folded maxillary palpus.
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Left: head of psychid showing absent and greatly atrophied palpi, right:
head of cosmopterigid, arrow indicates elongate upturned labial palpus.
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Left: head of arctiine, arrow indicates well developed 'normal' proboscis;
right: head of noctuinae noctuid, arrow indicates atrophied proboscis.
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Left: head of noctuine noctuid, arrow indicates proboscis without scales;
right: head of phycitine pyralid, arrow indicates scale-covered proboscis.
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