(excerpt) Our key to Illinois butterflies, exclusive of the skippers (Hesperiidae), was published in 1980. It includes those butterflies listed by Irwin and Downey in their 1973 Illinois checklist plus two species,Anaea aidea (Guerin-Meneville) (Nymphalidae) and Celastrina ebenina Clench (Lycaenidae), added to the state list after 1973
(excerpt) It is rare that a publication this complete and well-illustrated is issued on the fauna of...
This guide treats all species known to have been found and those likely to be found in Illinois and ...
(excerpt) It is rare that a publication this complete and well-illustrated is issued on the fauna of...
(excerpt) Our key to Illinois butterflies, exclusive of the skippers (Hesperiidae), was published in...
The butterfly (Lepidoptera) fauna of east-central Illinois is largely undocumented. We collected but...
The butterfly (Lepidoptera) fauna of east-central Illinois is largely undocumented. We collected but...
A survey of the adult butterfly fauna of the La Rue-Pine Hills Ecological Area, Union County, Illino...
issued September 21, 1990Report issued on: September 21, 1990INHS Technical Report prepared for Illi...
The common sooty wing skipper, Pholisora catullus, has three broods each year in east-central Illino...
(excerpt) Pasimachus elongatus LeConte is a large (21-28 mm), flightless ground beetle which occurs ...
The butterfly (Lepidoptera) fauna of east-central Illinois is largely undocumented. We collected but...
The butterfly (Lepidoptera) fauna of east-central Illinois is largely undocumented. We collected but...
The butterfly (Lepidoptera) fauna of east-central Illinois is largely undocumented. We collected but...
The butterfly (Lepidoptera) fauna of east-central Illinois is largely undocumented. We collected but...
A recent survey of private and institutional collections in Illinois and surrounding states has prov...
(excerpt) It is rare that a publication this complete and well-illustrated is issued on the fauna of...
This guide treats all species known to have been found and those likely to be found in Illinois and ...
(excerpt) It is rare that a publication this complete and well-illustrated is issued on the fauna of...
(excerpt) Our key to Illinois butterflies, exclusive of the skippers (Hesperiidae), was published in...
The butterfly (Lepidoptera) fauna of east-central Illinois is largely undocumented. We collected but...
The butterfly (Lepidoptera) fauna of east-central Illinois is largely undocumented. We collected but...
A survey of the adult butterfly fauna of the La Rue-Pine Hills Ecological Area, Union County, Illino...
issued September 21, 1990Report issued on: September 21, 1990INHS Technical Report prepared for Illi...
The common sooty wing skipper, Pholisora catullus, has three broods each year in east-central Illino...
(excerpt) Pasimachus elongatus LeConte is a large (21-28 mm), flightless ground beetle which occurs ...
The butterfly (Lepidoptera) fauna of east-central Illinois is largely undocumented. We collected but...
The butterfly (Lepidoptera) fauna of east-central Illinois is largely undocumented. We collected but...
The butterfly (Lepidoptera) fauna of east-central Illinois is largely undocumented. We collected but...
The butterfly (Lepidoptera) fauna of east-central Illinois is largely undocumented. We collected but...
A recent survey of private and institutional collections in Illinois and surrounding states has prov...
(excerpt) It is rare that a publication this complete and well-illustrated is issued on the fauna of...
This guide treats all species known to have been found and those likely to be found in Illinois and ...
(excerpt) It is rare that a publication this complete and well-illustrated is issued on the fauna of...