PLATE IV 



\fegalasma lineatum n. sp. 

 l ï. Anima), lateral view . magnified 5 diameters. 



Same, a^ seen from the carinal sidej magnified 5 diameters. 

 Interior of </. scutum, 6 tergum and 1 carina; magnified 5 diamet 

 Carina, dorsal view; magnified 5 diameters. 

 Labruin ; magnified 52,5 diameters. 

 Mandible; magnified 52,5 diameters. 

 Maxilla; magnified 52,5 diameters. 



Pedicels of cirri of the sixth pair with the caudal appendages (ca.); 

 magnified 52,5 diameters. 



9—12. Alt-pas tnorula n. sp. 



Fig. 9. Animal, lateral view; magnified 3,4 diameters. 

 Fig. to. Labrum; magnified 52,5 diameters. 

 Fig. 11. Mandible. magnified 52,5 diameters. 



. na. Inferior angle of the same; magnified 180 diameters. 

 12. Maxilla; magnified 52,5 diameters. 



1 3 — 1 6. Alrpas intermedia n. sp. 



Fig. 13. Animal, lateral view; magnified 3,6 diameters. 

 I . [4. Labrum; magnified 52,5 diameters. 

 Fig. 15. Mandible; magnified 52,5 diameters. 

 Fig. 16. Maxilla; magnified 52,5 diameters. 



17 — 18. Alepas ovalts n. sp. 



Fig. 17. Animal, lateral view; magnified 3,3 diameters. 



iS. Animal, seen from the rostral side; magnified 4 diameters. 



Fig. 



magnified 3,3 diameters. 



19. Alt pas tenuis n. sp. 



1 . [9. Animal, lateral view 



20 — 22. Ibla Sibogae n. sp. 



I ;. 20. Animal, lateral view after the right half of the capitulum and the whole 



body has been taken away. Two little maks are seen in the mantle- 



ity; magnified 3 diameters. 



Fig. zi. Interior of the scutum A and the tergum B\ magnified 18 diameters. 



Fig. 22. Labrum with the mandible of the right side: magnified 52,5 diameters. 



22a. (nferioi angli of the mandible; magnified 254 diameters. 



