1. Dark-coloured insect having predaceous aquatic larvae
   - alder fly, Sialis lutaria

Derived forms: alderflies

Type of: neuropteran, neuropteron, neuropterous insect

Part of: genus Sialis, Sialis

Encyclopedia: Alderfly

• abduce
• abducens
• abducens muscle
• abducens nerve
• abducent
• abducent nerve
• abduct
• abducting
• abduction
• abductor
• abductor muscle
• abeam
• abecedarian
• abecedarius
• abed
• Abel
• Abel Janszoon Tasman
• Abel Tasman
• Abelard
• abele
• abelia
• abelian
• Abelian group
• Abelmoschus
• Abelmoschus esculentus