D. BRYCE ON A NEW CLASSIFICATION OF THE BDELLOID ROTIFERA. 75 



b. Pedicels more or less developed. 

 Habrotrocha gen. nov. 

 Corona of family type without horn-like processes or hood-like 



expansions. 



//. angusticollis (Murray) 55. 



var. attenuata (Murray) 59. 

 H. longiceps (Murray) 58. 

 R. perforata (Murray) 59. 



var. americana (Murray) 60. 

 H. pusilla (Bryce) 37. 



var. textrix (Bryce) 44. 

 H. collaris (Ehrenberg) 3, 4. 

 H. eremita (Bryce) 41. 

 II. elegans (Milne) 18. 

 H. annulata (Murray) 55. 

 H. leitgehii (Zelinka) 20. 

 H. roeperi (Milne) 23. 



H. reclusa (Milne) 23. 

 H. hidens (Gosse) 8, 19. 

 H. tripus (Murray) 60. 

 H. tridens (Milne) 18. 

 //. lata (Bryce) 33. 

 H. angularis (Murray) 66. 

 H. jndchra (Murray) 55. 

 U. constricta (Dujardin) 6. 

 H. 7nicrocephala (Murray) 56. 

 H. minuta (Murray) 61. 

 H. aspera (Bryce) 33. 

 H. crenata (Murray) 55. 

 var. 7iodosa (Murray) 59. 



B. Lumen of stomach relatively narrow or tube-like. Food 

 never agglutinated into pellets. Upper lip usually bilobed 

 or divided. Oviparous or viviparous. 



a. Foot ending in three toes. 



Callidina Ehrenberg 2. 



Oviparous. 



C. aculeata (Milne) 18. 



C. fusca Bryce 41. 



C. muricata Murray 55. 



C midtispinosa (Thompson) 34. 



var. hrevispinosa Murray 64. 



var. crassispinosa Murray 60. 



wajr.zickendrahti Kichters 67. 

 C. pinnigera Murray 64. 

 C. papulosa (Thompson) 34. 

 C. quadricornifera {^lilnQ) 18. 

 C. vesicularis Murray 57. 

 C, foi'mosa Murray 59. 



(7. habita Bryce 41. 



var. bullata Murray 58. 

 C. angusta Bryce 41. 

 C. crucicornis Murray 55. 

 C. nutans Murray 58. 

 C. plicala Bryce 33. 



var. hirundinella Murray 61. 

 C. muscidosa (Milne) 18. 

 C. ehrenbergii Janson 38. 

 C. cancrophila Piovanelli 53. 

 C. branchicola Ngmec 43. 

 ; C. speciosa Murray 60. 



