TY  - GEN
AU  - Spangler,Paul
TI  - Aquatic coleoptera (Dystiscidae: noteridae; Gyrinidae; Hydrophilidae; Dascillidae; Helodidae; Psephenidae; Elmidae)
T2  - Monographs of the academy of natural sciences of Philadelphia
KW  - Entomologie
KW  - Coleoptera
KW  - Forêt
KW  - Pérou
KW  - Amazonie
N1  - bibliogr. p. 415-417, h.t
ER  -