500 PROCEEDINGS OF THE ACADEMY OF [NoV., 



and pseud ostigmatic organs are somewhat shorter. Color, black, a 

 pale area each side at base of the cephalothorax. 



Length .9 mm. 



Many specimens from Lake Worth, Fla. (Slosson.) 



Explanation of Plates XIV, XV, XVI, XVII, XVIII. 



Plate XIV. — Fig. 1. — Galumna slossonce. 

 Fig. 2. — Galumna slossonce, wing. 

 Fig. 3. — Galumna slossonce, legs I and II (below). 

 Fig. 4. — Liacarus frontalis. 

 Fig. 5. — Liacarus frontalis, leg I, and seta. 

 Fig. 6. — Oribata puritanica, seta, and hair from body. 

 Fig. 7. — Oppia canadensis. 

 Fig. 8. — Galumna armipes, wing, and tarsus I. 

 Fig. 9. — Galumna armipes. 



Plate XV. — Fig. 10. — Oppiamontana. 

 Fig. 1 1 . — Galumna minuscula. 



Fig. 12. — Oribata longiseta, seta, and hair from body. 

 Fig. 13. — Galumna persimilis, wing. 

 Fig. 14. — Cepheus lamellatus. 

 Fig. 15. — Galumna persimilis. 



Plate XVI. — Fig. 16. — Notaspis castanea. 

 Fig. 17. — Liacarus carolinensis. 

 Fig. 18. — Galumna virginica. 

 Fig. 19. — Neoliodes floridensis, leg I. 

 Fig. 20. — Galumna virginica, wing. 

 Fig. 21. — Galumna imperfecta. 



Plate XVII. — Fig. 22. — Oppia spinipes. 

 Fig. 23. — Nothrus taurinus. 

 Fig. 24. — Galumna texana. 

 Fig. 25. — Galumna turgida, wing, and seta. 

 Fig. 26. — Galumna turgida. 

 Fig. 27. — Galumna nitidula. 



Plate XVIII.— Fig. 28.— Oribatula pallida. 

 Fig. 29. — Liacarus abdominalis. 

 Fig. 30. — Notaspis carbonaria. 

 Fig. 31. — Notaspis carbonaria, leg I. 

 Fig. 32. — Liacarus abdominalis, leg I. 

 Fig. 33. — Galumna unimaculata. 



