TY  - DATA
AU  - Langton,P.H.
AU  - Visser,H.
ED  - Expert Center for Taxonomy Identification,
TI  - Chironomidae exuviae: a key to pupal exuviae of the West Palearctic Region 
PY  - 2003///
CY  - Amsterdam
PB  - ETI : University of Amsterdam
KW  - Chironomidae
KW  - Europe
KW  - Classification
KW  - Geographical distribution
ER  -