stigma
From ZooTerms (Dictionary of Invertebrate Zoology)
Revision as of 23:42, 13 September 2013 by Andreas Plank (Talk | contribs) (1 revision: import_noun-simple)
spiracle or breathing pore.
stigma (noun; plural stigmata; Greek stigma, mark): 1. A
2. (Arthropoda: Chelicerata) In Acari, a sclerite surrounding a spiracle.
3. (Arthropoda: Insecta) a. A colored wing spot
See also: monostigmatous. b. In Odonata, a tickening of the wing membrane along the costal border near the apex. c. In Diptera, An apodeme at the base of the ventral surface of the postgenital lobe of female mosquitoes; basal median (longitudinal) apodeme; a sclerite surrounding a spiracle on a maggot. 4. (Platyhelminthes: Trematoda) In Schistosomatoidea, an operculum-like area of an eggshell through which the miracidium hatches.