Description
o permanent cytostome ; ingestion through "ventral " surface ; some genera with moral ciliature and brosse kineties; five a. b 9 <9 t;? Epibiontic sulphur bacteria attached to naked entral stripe ; no anterior oral kinetosomes .. ... . .. ... .. ....... .. ..... .. .. .... .. .. .. ......... ..... . Kentrophoros ithout epibiontic bacteria; ciliated kineto- omes in small anterior oral cavity anterior to ircumoral ciliature ... ... ....... .... ..... ...... .... .. ...... 2 Ciliated oral kinetosomes organized in several brosse kineties; circumoral ciliature interrupted by brosse cleft ... .. .. ...... ....... ....... .. 3 Ciliated oral kinetosomes as a disordered patch of dikinetids ... ......... ... ... .... .... .. Trachelolophos CILIOPHORA, KARYOREL 3. Single circumoral kinety ...... ...... ........ .... .... .... 3'. More than one circumoral kinety ....... .......... ....... . ............... .. .. .. ................ ... Prototracheloce 4. Glabrous ventral stripe wide, < 1/2 cortical perimeter. ..... ... ...... ... ...... ...... . Tracheloraph 4' . Glabrous ventral stripe very wide, > 1 I 2 cortical perimeter . . . . . ... . . . . . . . . . . . Trach
Type species
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o permanent cytostome ; ingestion through "ventral " surface ; some genera with moral ciliature and brosse kineties; five a. b 9 <9 t;? Epibiontic sulphur bacteria attached to naked entral stripe ; no anterior oral kinetosomes .. ... . .. ... .. ....... .. ..... .. .. .... .. .. .. ......... ..... . Kentrophoros ithout epibiontic bacteria; ciliated kineto- omes in small anterior oral cavity anterior to ircumoral ciliature ... ... ....... .... ..... ...... .... .. ...... 2 Ciliated oral kinetosomes organized in several brosse kineties; circumoral ciliature interrupted by brosse cleft ... .. .. ...... ....... ....... .. 3 Ciliated oral kinetosomes as a disordered patch of dikinetids ... ......... ... ... .... .... .. Trachelolophos CILIOPHORA, KARYOREL 3. Single circumoral kinety ...... ...... ........ .... .... .... 3'. More than one circumoral kinety ....... .......... ....... . ............... .. .. .. ................ ... Prototracheloce 4. Glabrous ventral stripe wide, < 1/2 cortical perimeter. ..... ... ...... ... ...... ...... . Tracheloraph 4' . Glabrous ventral stripe very wide, > 1 I 2 cortical perimeter . . . . . ... . . . . . . . . . . . Trach