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Hey friends

puparium preserved in formaline/alcohol (5 years old), collected in freshwater stream
larva present in one but so breakable it was impossible to manipulate it
an adult (?) present in the darker one

Length of the puparium 3.2 mm
this one with the adult inside



lateral and dorsal view of 2 pupae



Tip of the anal segment (siphon ?)




spicules on each abdominal segment VV



First segment tip (where the cephalopharyngeal skeleton is fixed inside) Frontal view









cephalopharyngeal skeleton very simple





the adult (?) DV links VV right




merci for the attention
SDS