Lab 4 Hemimetabolous Orders

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7 Terms

1
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O: Orthoptera

  • Grasshoppers

  • Tegmina

  • Saltatorial = jumping legs

  • Fossorial = digging legs

  • large ovipositor

  • File + scrapper to make sound


2
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O: Phasmatodea

  • Walking stick

  • very short prothorax

  • Long slender cursorial legs

  • Prognathous head


<ul><li><p>Walking stick</p></li><li><p>very short prothorax</p></li><li><p>Long slender cursorial legs</p></li><li><p>Prognathous head</p></li></ul><p></p>
3
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O: Mantodea

  • Mantis

  • elongated prothorax

  • Tegmina

  • Raptorial forelegs

  • hypognathous mouthparts

  • Eggs laid in ootheca (external egg case)


<ul><li><p>Mantis</p></li><li><p>elongated prothorax</p></li><li><p>Tegmina</p></li><li><p>Raptorial forelegs</p></li><li><p>hypognathous mouthparts</p></li><li><p>Eggs laid in ootheca (external egg case)</p></li></ul><p></p>
4
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O: Blattodea (Roach)


  • tegmina

  • tegmina: Shield like head covering

  • Cursorial legs

  • Eggs laid in ootheca


5
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O: Blattodea (termite)

  • forewing and hindwing equal size.

  • Abdomen fused to thorax

  • endosymbionts to produce cellulases for digestion

  • Giant mounds


6
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O: Psocodea: Psocoptera

  • Booklice

  • Chewing mouthparts: Maxillae lacinia

  • Swollen/bulbous Clypeus


<ul><li><p>Booklice</p></li><li><p>Chewing mouthparts: Maxillae lacinia</p></li><li><p>Swollen/bulbous Clypeus</p></li></ul><p></p>
7
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O: Psocodea: Phthiraptera

  • Parasitic lice

  • Wingless = Apterous

  • Legs modified for grasping

  • short beak mouth

  • ectoparasite to birds and some mammals