| Diagnosis and discussion | 
| # Key to species | 
| T. serratus | 
| T. brevicauda | 
| T. minor | 
| T. nipponicus | 
| T. tenuicollis | 
| T. burchelli | 
| T. hartmannae | 
| Diagnosis and discussion | 
| # Key to species | 
| C. tetracanthum | 
| C. catinatum | 
| C. pateratum | 
| C. alveatum | 
| C. montgomeryi | 
| Diagnosis and discussion | 
| # Key to species | 
| C. coronatus | 
| C. labiatus | 
| C. labratus | 
| C. sagittatus | 
| C. ulambajari | 
| Diagnosis and discussion | |
| # Key to species | C. calicatus | 
| C. minutus | C. hybridus | 
| C. longibursatus | C. goldi | 
| C. asymetricus | C. bidentatus | 
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| C. intermedia Theiler, 1923Synonyms: C. ornata Cram, 1925, C.dollfusi Le Van Hoa, 1961 General: Buccal cavity most wide at first 1/3 of its depth and narroved at middle. Male: Body length 7.6-10 mm. Esophagus length 470-603. BC width 85-120, depth 325-460. Distance from anterior deirids to head end 475-672, from excretory pore – 510-672, from nerve ring 452-591. Spicules length 630-920. Gubernaculum length 200-260. Dorsal ray length 180-300. Dermal collar well developed on ventral side of genital cone. Appendages of genital cone as in type species. Protrusions of dermal collar absent. Female: Body length 8.4-11 mm, length of esophagus 580-747, width of BC 100-166, depth 350-520. Distance from anterior deirids to head end 603-788, from excretory pore – 649-823, from nerve ring 440-522. Distance from vulva to tail tip 1.14-1.86, from anus to tail tip 224-336, egg size 56-61 x 95-106. Hosts: E. burchelli, E. zebra hartmannae Locality: cecum, colon. Distribution: Africa 
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|  © (contents) R.J. 
Lichtenfels, V.A. Kharchenko, 
G.M. Dvojnos 2003 | ||||||||||||||||||||||||||