Birch Shield Bug Elasmostethus interstinctus Linnaeus (1758)

Back To Back to Home Page Back To Insects

Family Acanthosomatidae

Home > Heteroptera >>Pentatomoidea

Adult August - June

Length 8 - 11.5 mm

Phenology All year

It resembles the arger and more elongate Hawthorn Shieldbug (A. haemorrhoidale) and confusion is possible. The lateral extensions of the pronotum in E. intersinctus,are smaller and not marked with red ,by comparison the scutellum of A. haemorrhoidale is green, and the abdomen frequently red-tipped.

Larvae. Are around June - September

Life Cycle This species overwinters as an adult completing mating early spring larvae feed principally on birch, but may also be located on aspen and hazel. The shots below show a white egg attachment discoid in appearance which is likely a parasitic tachnid Phasia hemiptera a parasite

Habitat Common species of Parks Garden Woodland and mature Hedgegrows Common and widespread in mixed birch woodlands across Britain and Ireland. Is attracted to light during Moth trapping

Similar Species Hawthorn Shieldbug Acanthosoma haemorrhoidale

.

IMAGE ABOVE WITH PERMISSION (C) ASHLEY WOOD



Birch Shieldbug 1919

 

Birch Shieldbug 1921

 

Birch SB 30764

 

11151

11843

11844

11845

11847

11849

11850