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Mayfly Nymph.
-EPHEMEROPTERA-
Mayfy lifecycle: Nymph (mayfy larvae) Emerger (hatching mayfy) Dun (the newly hatched mayfy) Spinner
(fully developed mayfy, ready to mate) Spent (has mated, laid eggs and is dying on the surface).
Note that color and sizes vary based on species, location and geographic conditions.
The same applies to mayfy hatching times. Some hatch early, others later; some hatch intensely for a short period,
Mayflies while others hatch over longer periods and in two rounds.





Mayfly Nymph 1: size 28 mm or 1.1/8 in, hook J:son NP #4.

1 Light Olive 2 Olive Brown

Art nr: 5700000011 Art nr: 5700000021


7 340082 103057 7 340082 103064



Mayfly Nymph 2: size: 24 mm or approx 1.0 in, hook J:son NP #6

3 Light Olive 4 Olive Brown

Art nr: 5700000012 Art nr: 5700000022


7 340082 103071 7 340082 103088


Mayfly Nymph 3: size: 18 mm or approx 3/4 in, hook J:son NP #12


5 Olive Brown 6 Sulphur 7 Black
Art nr: 5700000033 Art nr: 5700000043 Art nr: 5700000013



7 340082 103118 7 340082 103125 7 340082 103095


Mayfly Nymph 4: storlek 14 mm or approx 5/8 in 4, hook J:son NP #14.


8 Olive Brown 9 Sulphur 10 Black
Art nr: 5700000044 Art nr: 5700000034 Art nr: 5700000014



7 340082 104726 7 340082 103156 7 340082 103132


Mayfly Nymph 5: size 12 mm or approx 1/2 in, hook J:son NP #18.

11 Olive Brown 12 Sulphur 13 Black

Art nr: 5700000035 Art nr: 5700000045 Art nr: 5700000015


7 340082 103187 7 340082 105112 7 340082 103163
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