INDEX. 649 



Oeibata (or Oribates) punctum, F., 617. 



quadricornuta, bO, 110, 123, 124, 125, 138, 219, 222, 247, 579, 



598, 616. 

 Rileyi, F., 617. 

 „ segnis, 517. 



se'tosa, 11, 78, 80, 124, 125, 180, 196, 222, 243, 678. 

 „ simplex, F., 617. 



spbagni, 80, 98, 124, 140, 202, 219, 222, 223. 

 „ subterraneus, F., 617. 

 tecta, 123, 222, 251, 598. 

 Oribatidse — 



analogies of to insects, 9. 

 anatomy of, 110, 142, 594. 

 characters of, 1, 2. 

 classifications of — 



Berlese's, 584. 

 Canestrini's, 54, 583. 

 Koch's, 51. 



Michael's, 56, 64, 592, 593. 

 Murray's, 54. 

 Nicolet's, 52. 

 collecting, 99. 

 definition of, 202. 

 development of, 65, 604. 

 distribution of, 11. 

 ecdyses of, 76, 79. 

 food of, 3. 



foreign species, 609. 

 habitats of, 97. 



habits of, 89 (and see habitats), 

 immature stages of, 65. 

 killing (for specimens), 101. 

 larvae of, 66, 75. 

 name of (derivation), 9. 

 nymphs of 66, 77. 

 ova of, 71. 

 parasites of, 155. 

 not parasitic, 4, 5. 

 preservation of, 101. 

 size of, 3. 

 speed of, 5, 6. 



time occupied by transformations, 86, 606, 

 viviparity, 67, 72, 167, 570. 

 Ova of the Oribatidaj, 71, 163, 164. 

 ovalis, Oepheus, F., 582, 611. 

 „ Erem^us, F., 612. 

 „ Oribata (Nicolet), F., 203, 254, 617. 

 ovalis, OBIBATA, 253, 254. 

 ovalis siculus, Erem^us, F., 612. 

 Ovaries, 161, 595. 



ovatum, Leiosoma, 131, 275, 278, 530, 534, 613. 

 ovatus, Oribates, F., 254, 617 

 Oviducts, 144. 161, 164, 595. 

 Ovipositor, 161, 166, 595. 

 ovivorus, NoTHRUS, F., 615. 

 ovulum, NoTHBUS, F., 615. 



