Acartia clausi
Temora longicornis
Centropages hamatus
Pseudocalanus elongatus
	Nauplius I
	Nauplius II
	Nauplius III
	Nauplius IV
	Nauplius V
	Nauplius VI
	Copepodite I
	Copepodite II
	Copepodite III
	Copepodite IV male
	Copepodite IV female
	Copepodite V male
	Copepodite V female
	Adult male
	Adult female
Calanus finmarchicus
Stage characteristics

 

Pseudocalanus elongatus Nauplius IV

 

Description of Nauplius stage IV: the 4th instar of Pseudocalanus elongatus is characterised by 4 pairs of appendages. The posterior end of the body carries 3 pairs of stout spines. There are 5 dorsal setae on the distal segment of each antennule.

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