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ARKIV FÖR ZOOLOGI. BAND 3. N:0 28. 



fParamegistus 

 [ Antennomegistus 



Neomegistus 



Echinomegistus 



Ph3'salozercon 



Antennophorus 



tritonymha generans af Neomegistus 



Parantennulus 



Sej odes 



Key to the genera based upon ihe females. 



jj Legs I with claws . . * Sejodefi. 



\ Legs I without » 3 



c,j genital shield single Parantenmdns. 



"[ three genital shields 3 



oj Paragj^^nial shilds cover partly the epigynium . Physalozcrcon. 



1 » » do not » » » 4 



A Metapodial, ventri anal and paragynial shields small ÄnfennojjJiorus. 



\ » » » » large 5 



~( paragynial shield fused with v-a shield along its base Echmomegisfus 



J » • and epigynial shields fused with v-a shield. XeomegisUis. 



I » » » » demarcated from v-a 



'^ shield 6 



^f Metasternum single Antennomegistus. 



{ » double Faramegistns. 



