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The specific derived morphology of the teeth on the mandible varies depending on whether the insect eats broad-leafed herbs or grasses. [ citation needed ] This same simple structure is seen in all of the remaining Polyneopteran insect orders, with the exception of the Paraneoptera ( Hemiptera , Thysanoptera , and Phthiraptera ).
The development of insect mouthparts from the primitive chewing mouthparts of a grasshopper in the centre (A), to the lapping type (B) of a bee, the siphoning type (C) of a butterfly and the sucking type (D) of a female mosquito. Legend: a, antennae; c, compound eye; lb, labium; lr, labrum; md, mandibles; mx, maxillae; hp hypopharynx.
Lepidoptera head illustration from G. F. Hampson's Moths of British India Vol. 1 (1892) Like all animal heads, the head of a butterfly or moth contains the feeding organs and the major sense organs. The head typically consists of two antennae, two compound eyes, two palpi, and a proboscis. [11] Lepidoptera have ocelli which may or may not be ...
Lepidoptera (/ ˌ l ɛ p ɪ ˈ d ɒ p t ər ə / LEP-ih-DOP-tər-ə) or lepidopterans is an order of winged insects which includes butterflies and moths.About 180,000 species of the Lepidoptera have been described, representing 10% of the total described species of living organisms, [1] [2] making it the second largest insect order (behind Coleoptera) with 126 families [3] and 46 superfamilies ...
"Light green with a yellow-white spiracular band from segments 2 & 3 to segment 12, where the band expands somewhat. Head round, shining, yellow .... covered with small conical setiferous black tubercles; body rugose, with six transverse rows from above the spiracular region over the dorsum, of small, shining, setiferous, conical black tubercles to each segment; segments 2, 12 and 13 have only ...
The Thompsons of Saint Paul wanted to teach their kids, Gunnar and Harley, about metamorphosis -- the changing of a caterpillar into a butterfly. Wesley, father to the fledgling botanists ...
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The underside of the wings is quite similar to the upside. The females are larger than the males and have dark-brown or black wings. Head, thorax and abdomen of this butterfly are mainly black, with small red patches on the thorax and a yellow underside of the abdomen. Caterpillars are pale brown, with long protrusions resembling thorns.