Assertion: crustacean's pair | /r/HasProperty | specialised
Facets:
value: for sperm transfer by the males
type: PURPOSE
value: in many decapods
type: OTHER
Source sentences:
text: In many decapods, the first one or two pairs of swimmerets are specialised for sperm transfer by the males and the females hold the eggs until they hatch into free-swimming larvae.
text: Woodlice have a basic morphology of a segmented, dorso-ventrally flattened body with seven pairs of jointed legs, specialised appendages for respiration and like other peracarids, females carry fertilised eggs in their marsupium, through which they provide developing embryos with water, oxygen and nutrients.