Hedström, I., & Sahlén, G. (2001). A key to the adult Costa Rican “helicopter” damselflies (Odonata: Pseudostigmatidae) with notes on their phenology and life zone preferences.
Παραπομπή Chicago StyleHedström, Ingemar, και Göran Sahlén. A Key to the Adult Costa Rican “helicopter” Damselflies (Odonata: Pseudostigmatidae) With Notes On Their Phenology and Life Zone Preferences. 2001.
Παραπομπή MLAHedström, Ingemar, και Göran Sahlén. A Key to the Adult Costa Rican “helicopter” Damselflies (Odonata: Pseudostigmatidae) With Notes On Their Phenology and Life Zone Preferences. 2001.
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