Ozirhincus millefolii (Wachtl, 1884)

Diptera, Cecidomyiidae

on Achillea, ? Santolina

Clinorrhyncha millefolii galled capitulum

Achillea millefolium, Nieuwendam: opened capitulum; one galled floret is visible and below it the larva

Clinorrhyncha millefolii galled capitulum

capitulum after removal of most parts, leaving only the most central florets; two galled florets and some normal ones are visible

Clinorrhyncha millefolii galled capitulum

the galled florets form a chamber, occupied by the (single) larva

Clinorrhyncha millefolii galled florets

the three galled florets of the picture above

Clinorrhyncha millefolii galled capitulum

this presumably is an earlier stage of the same gall (material from the same inflorescence). The receptaculum has a central cavity, containing up the four yellow larvae.

gall

Two or three generations. Hibernation and pupation in the gall.

hostplants

Asteraceae,Anthemideae, narrowly oligophagous

Achillea arabica, biserrata, millefolium, nobilis & subsp. neilreichii, ptarmica; Santolina.

In the revision by Dorchin ao (2015a) only Achillea millefolium and ptarmica are cited as host plants.

synonyms

Clinorrhyncha millefolii.

notes

larvae and pupae are described by Dorchin ao (2015a).

references

Bruun, Jørgensen & Skuhravá (2012a), Buhr (1964b), Dauphin & Aniotsbehere (1997a), Dorchin, Astrin, Bodner & Harris (2015a), Gagné (2010a), Mirumian (2011a), Redfern & Shirley (2011a), Roskam & Carbonelle (2015a), Simova-Tošić, Skuhravá & Skuhravý (1996a, 2000a), Simova-Tošić, Skuhravá, Skuhravý & Postolovski (2007a), Skuhravá (1989a), Skuhravá, Bayram, Çam ao (2005a), Skuhravá & Skuhravý (1994a, 1997a,b, 1999a,b, 2005c, 2008a, 2010a, 2012a), Skuhravá, Skuhravý, Blasco-Zumeta & Pujade-Villar (2006a), Skuhravá, Skuhravý, Dauphin & Coutin (2005a), Skuhravá, Skuhravý & Meyer (2014a), Skuhravá, Skuhravý, Skrzypczyńska & Szadziewski (2008a), Tomasi (2014a).

26/06/2016

pub 23.v.2017 · mod 28.vi.2017