Lai, PY; Tamashiro, M; Fujii, JK; Yates, JR; Su, NY
(Hawaiian Entomological Society, 1983)
Of 9 dyes fed to workers of Coptotermes formosanus, only oil soluble Deep Black BB and Sudan Red 7B stained the termites sufficiently and were retained long enough to be useful as markers. Workers fed Red 7B, however, ...