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Component of fly anatomy
The ptilinum is an eversible pouch on the head, above the base of the antenna in schizophoran flies (a section of muscomorphan and cyclorrhaphan flies)
Ptilinum
Group of flies
inflatable membranous sac called the ptilinum that protrudes from the face, above the antennae. The inflation of the ptilinum (using fluid hemolymph rather than
Schizophora
Species of fly
the head that can be inflated to break through the puparium wall. The ptilinum of P. tibialis contains numerous sclerotised scales, which help with eclosion
Physocephala_tibialis
Species of fly
Adult emerging from gall. Notice the ptilinum on the head
Goldenrod_gall_fly
Group of insects
familiar Muscomorpha with one notable exception; they do not possess a ptilinum, so lack the prominent ptilinal suture on the face as in other muscoid
Aschiza
Superfamily of flies
hoverflies. Like these, the adults do not burst open their pupal cases with a ptilinum when hatching, thus the Aschiza do not have the inverted-U-shaped suture
Platypezoidea
Species of insect
complete, the adult housefly emerges from the pupa. To do this, it uses the ptilinum, an eversible pouch on its head, to tear open the end of the pupal case
Housefly
Austrian entomologist
frontal region of the head. Aschiza have no ptilinum or associated suture, Schizophora have both ptilinum and its suture. Becher's collection of Austrian
Eduard_Becher
Family of flies
dorsal bare arista or terminal style. Above the antennae is an inflatable ptilinum. The oral opening is large and the proboscis is long and slender and often
Conopidae
British entomologist
Nature, 135 (3419): 792. doi:10.1038/135792b0 Laing, J. (1935). On the Ptilinum of the Blow-fly (Calliphora erythrocephala). Journal of cell science, s2-77
Joyce_Laing
Family of flies
suborder Schizophora, they emerge from the puparium through the use of the ptilinum, an eversible sack on the front of the head that inflates to burst a circular
Braulidae
Species of tsetse fly
fly expands its ptilinum to burst open puparium's end. Out of the fresh hole and surrounding soil, the adult emerges by using the ptilinum, struggling to
Glossina_fuscipes
Physical features of insect order Diptera
is the presence of the ptilinal suture formed by the resorption of the ptilinum after emergence from the pupa. The suture separates two regions: 1. the
Morphology_of_Diptera
Family of flies
Characteristics of the family include an extremely shortened head with nonfunctional ptilinum and reduced chaetotaxy and a shortened first flagellomere with very elongate
Inbiomyia
Species of fly
partially consumed florets. Once ready to pupate, P. gentilis expand their ptilinum to break open the puparium, while also pushing apart any dried florets
Paracantha_gentilis
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