Adelges (Gilletteella) cooleyi

Autor: Albrecht, Anders Christian
Rok vydání: 2017
Předmět:
DOI: 10.5281/zenodo.3851460
Popis: Adelges (Gilletteella) cooleyi (Gillette, 1907) Figs 15���16 Diagnosis Fund. juv: dorsal sclerites with groups of 8���30 ring-like wax pores. Al. gallicola: 1.7���2.5 mm, wax glands on head and prothorax of al. gallicola with large distinct facets; rhinaria on ant. III���V transverse, slit-like. Gall 25���80 mm, spindle-shaped, needles from widened bases strongly protruding. Chambers separate with green, pink or red openings. Holocyclic and dioecious, alternating between Picea and Pseudotsuga (p. 28). Recorded primary hosts Pinaceae: Picea sitchensis (usually), engelmannii, glauca, jezoensis, mariana, pungens. Distribution D F N S.
Published as part of Albrecht, Anders Christian, 2017, Illustrated identification guide to the Nordic aphids feeding on Conifers (Pinophyta) (Insecta, Hemiptera, Sternorhyncha, Aphidomorpha), pp. 1-160 in European Journal of Taxonomy 338 on page 11, DOI: 10.5852/ejt.2017.338, http://zenodo.org/record/3834349
Databáze: OpenAIRE