Słownik angielskiego
They create a lobe case with many small leaf fragments attached to it.
The larvae are aquatic and form a case of leaf fragments.
The small leaf fragment remains part of the case.
They create a composite leaf case, built of 2-3 leaf fragments.
Some very large leaf fragments are found in the central part.
Pour about a quarter cup of acetone onto the leaf fragments.
They fully mine out a number of leaf fragments.
The fully developed case consists of three successive leaf fragments.
It is composed of two leaf fragments placed behind each other.
The case is composed of 8-10 small leaf fragments.