Large gelatinous
spawn clumps (black/brown eggs):
|
|
Small spawn clumps
|
|
In long strings
(black eggs):
|
|
In thick strains
|
|
In groups up
to 50 eggs or single (brown eggs):
|
|
Separately folded
in leaves
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|
(Source: W. Engelhardt; Kosmos field guide, modified 1998 and 2000)