J. MURRAY ON WATER-BEARS, OR TARDIGRADA. 



193 



8. Genus Milnesium Doyere (3). 

 55. M. tmxligradum Doyere (3). 



9. Genus Macrobiotus Schultze (49). 



A. Eggs spiny or knobbed, laid free. 

 a. Claws united about half-way (hK/elandii-tyipe). 



56. M. hufelandii Schultze 



(49). 



57. M. eminens Ehr. (8). 



58. M. hufelandioides Murray 



(25). 



59. M.furciger Murray (23). 



60. M. orcadensis Murray (20). 



6 1 . M. anderssoni Richters (42) , 



62. M. vanhoffeni Richters (32). 



63. M. islandicus Richters (36). 



64. J/. echi7iogenitus Richters 



(31). 



65. M. coronifer Richters (31). 

 ^Q. M. granulatus Richters (31). 



67. M. crenidatus Richters (34). 



68. M. harmsvjorthi Murray 



(22). 



69. M. occzcZe?ii{?is Murray (25). 



70. M. meridioncdis Richters 



(43). 



71. M. montanus Murray (25). 



72. M. polar is Murray (25). 



73. M. ascensionsis Richtei^s 



(41). 



74. 31. mmae Richters (41). 



75. M. intermediics Plate (27). 



76. M. crass idens Murray (24). 



77. 3/. acideatus Murray (25). 



h. Claws diverging from the base or near it. 

 78. J/. puUari Murray (20). | 79. M. areolatus Murray (25). 



c. Claws of each pair very unequal {macrony x-ty^o). 



80. M.furcatus Ehr. (8). 82. M. amhiguus Murray (20). 



Z\. M. dispar Murray (18). 



d. One pair of claws equal, one claw of other pair very long 



{diphascon-tjT^Q). > 



83. M. oberhduseri Doy6re (3). 



B. Eggs thick-shelled, with embedded rods. 

 84. M. hastatus Murray (20). | 85. M. arcticus Murray (22). 



