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Plates in: [Album of mounted photographs illustrating the work of the California state insectary, Sacramento : Photographs taken from 1910-1912] / California state insectary, Sacramento, pg. 35c, 35e. View 1 (2014-1702). Tipula simplex, 1912 -- view 2 (2014-1711). Tipula simples - ovipositing. 1912. The Insectary Division of the Commission of Horticulture was responsible for collecting, breeding and disseminating predaceous insects as a means of controlling harmful insects. As part of that work, they collected and disseminated the native species of ladybird (ladybug) beetle or coccinellids, notably Hippodamia convergens.
Photographs. Nonprojected graphic
2 photographic prints ; 2 1/2 x 2 1/2 in. and 2 3/8 x 3 1/4 in.
Crane flies--Photographs Sacramento (Calif.)--Photographs Photographic prints Photograph albums