SYSTEMATIC ARRANGEMENT. 15 



LEGION THIRD P^ECILOPODA. 



ORDER I-SIPHONOSTOMA. 



Tribe 1 PELTOCEPHALA. 



Family 1 ARGULID./E, containing one Genus . . ARGTJLUS. 



/"CALIGUS. 

 Family 2 CALIGIM, containing four Genera . . 5 



V^ 



Family 3 PANDARIM, containing two Genera . . { 

 Family 4 CECROPID.E, containing two Genera . 



Tribe 2 PACHYCEPHALA. 



Family 1 ANTHOSOMADJE, containing one Genus . ANTIIOSOMA. 

 Family 2 ERGASILID^E, containing one Genus . NIOOTHOE. 



ORDER H LERNEAM. 

 Tribe 1 ANCIIORASTOMACEA. 



Family 1 CHONDRACANTHIDJ5, containing two J 



Genera t LERNENTOMA. 



Tribe 2 ANCHORACAEPACEA. 



Family 1 LER.NEOPODADYE, containing one Genus... LEBNEOPODA. 

 Family 2 ANCHORELLAD^E, containing one Genus... ANCHORELLA. 



Tribe 3 ANCHORACERACEA. 



Family 1 PENELLADJ5, containing one Genus . . LERNEONEMA. 

 Family 2-LERNEOCERAD^ containing two Genera 



