medio-cubital cross vein

Online Dictionary of Invertebrate Zoology. . 2005.

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  • Comstock–Needham system — The Comstock–Needham system is a naming system for insect wing veins, devised by John Comstock and George Needham in 1898. It was an important step in showing the homology of all insect wings. This system was based on Needham s pretracheation… …   Wikipedia

  • Comstock-Needham system — The Comstock Needham system is a naming system for insect wing veins, devised by John Comstock and George Needham in 1898. It was an important step in showing the homology of all insect wings. This system was based on Needham s pretracheation… …   Wikipedia

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