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DOBSONFLY’S

DOBSONFLY’S. DOBSONFLY RESEARCH . Hellgrammites. Hellgrammite's spend most of their lives underwater They like to live in fast moving parts of streams of rivers hellgrammite’s ,after they hatch will either fall into the stream from an over hanging branch or crawl to the water.

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DOBSONFLY’S

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  1. DOBSONFLY’S DOBSONFLY RESEARCH

  2. Hellgrammites • Hellgrammite's spend most of their lives underwater • They like to live in fast moving parts of streams of rivers • hellgrammite’s ,after they hatch will either fall into the stream from an over hanging branch or crawl to the water. • Hellgrammite’s are aquatic • They live as larva for about 2 to 3 years • When hellgrammites get full-sized they crawl from the water to pupate (from cocoon) .

  3. Hellgrammites picture

  4. DOBSONFLY HI MY NAME IS CORYDALUS CORNUTUS IM A FEROCIOUS LOOKING CREATURE AS AN ADULT AND LARVA BUT DON’T BE SCARED I DON’T BITE IT’S THE FEMALES WHO CANT STAND US.IM ABOUT 2 INCHES LONG IM USUALLY A BROWNISH-GRAYISH COLOR MY WINGS FOLD DOWN ITS BACK

  5. Here is the life cycle

  6. Do you see the difference ?Hellgrammites adult Dobsonfly

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