New species name designations for Caenorhabditis.

6: found near Porto; 7: found in West Africa; 9: in honor of Victor Marc Nigon, pioneer in the use of C. elegans in biology, co-describer of C. briggsae; 10: in honor of Ellsworth Dougherty, pioneer in the use of Caenorhabditis in biology, co-describer of C. briggsae; 11: tropical distribution; 12: in honor of Patrick Châtelet who collected the sample at the CNRS Nouragues station, the small castle over which he reigns; 13: with a remarkable male tail; 14: imperial; 15: from Hawaii, in Hawaiian language; 16: in honor of Alfred Wallace and Indonesian biogeography; 17: found in the Natural Reserve of the Nouragues, French Guiana; 18: exhibits very large male sperm [1]; 19: found in El Yunque; 20: found in Guadeloupe; 23: previously hidden.