“Some insects are wingless, such as the iulus and the centipede; some are winged, as the bee, the cockchafer, and the wasp; and the same kind is in some cases both winged and wingless, as the ant and the glow-worm.”
“I suspect that the specimens from the Sierra Guadalupe are intergrades between _lloydi_ and _iulus_.”
“Violet-green Swallow (_T.t. lepida_ in northwestern Coahuila; _T.t. thalassina_ in southeastern Coahuila), Black-eared Bushtit (_P.m. lloydi_ in northern Coahuila; _P.m. iulus_ in southeastern Coahuila),”
“Sutton and Burleigh (1939a: 36) recorded _P.m. iulus_ only at”
“_Psaltriparus minimus iulus_) at Saltillo and stated that their specimens tended to approach _lloydi_ rather than being typical”
“_Psaltriparus melanotis iulus_ (they called their specimens”
“That's not a worm; it is an _iulus_, first cousin to the centipede.”
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