PLATE I 



Fie. I. Poecilasma carinaUtin Hoek. 



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Fig. I. Group of animals; magnified 3,25 diameters. 



Fig. 2 — 4. Poecilasma dubiiivi n. sp. 



Fig. 2. Animal, lateral view; magnified 3,6 diameters. 



Fig. 3. Carina, lateral view; magnified 11 diameters. 



Fig. 3fl. Carina, lower part, internal view; magnified 11 diameters. 



Fig. 4. Maxilla; magnified 134 diameters. 



Fig. 5 — 8. Poecilasma excavatiiin n. sp. 



Fig. 5. Animal, lateral view; magnified 4 diameters. 



Fig. 6. Tergum; magnified 10 diameters. 



Fig. 7. Carina, lateral view; magnified 8 diameters. 



Fig. 7«. Carina, lower part, external view; magnified 8 diameters. 



Fig. 8. Caudal appendages; magnified 36 diameters. 



Fig. 9 — 10. Poecilasma excava/nm, varietas. 



Fig. g. Animal, lateral view; magnified 5,3 diameters. 



Fig. 10. Apex of the scutum with the division of the tergum; magnified 36 diameters. 

 Fig. II — 22. Poecilasma obliqiiiim n. sp. 



Fig. II. Animal seen from the right side; magnified 3,6 diameters. 



Fig. 12. Animal from the left side; magnified ^,6 diameters. 



Fig. 13. Scutum of the left side, interval view; magnified 3,6 diameters. 



Fig. 14. Tergum of the right side, external view; magnified 36 diameters. 



Fig. 1 5«. Carina, lateral view; magnified 3,6 diameters. 



Fig. ii,b. Carina, internal view; magnified 3,6 diameters. 



Fig. 16. Labrum, seen from above; magnified 36 diameters. 



Fig. i6rt. Teeth of the labrum; magnified 180 diameters. 



Fig. 17. Mandible; magnified 52,5 diameters. 



Maxilla; magnified 52,5 diamaters. 



Outer maxilla; magnified 52,5 diameters. 



Left cirrus of the fifth pair; magnified 36 diameters. ~ 



Right cirrus of the fifth pair; magnified 36 diameters. 



Caudal appendages; magnified 36 diameters. 



