1 Département de Gestion des Écosystèmes Aquatiques; Institut des Sciences Halieutiques; Université de Douala à Yabassi; Douala- Bassa P.O. Box 7236; Cameroon; Museum fur Naturkunde; Leibniz Institute for Evolution and Biodiversity Science; Unit of Biodiversity Discovery and Conservation; Cameroon Association for Research on Crustaceans and Others Aquatic Resources; Obala P.O. Box 43; Cameroon. [email protected].
2 Department of Life Sciences; The Natural History Museum; London SW7 5BD; UK. [email protected].
3 Museum fur Naturkunde; Leibniz Institute for Evolution and Biodiversity Science; Invalidenstrasse 43; 10115 Berlin; Germany. [email protected].
4 Department of Biology; Northern Michigan University; Marquette; MI 49855-5376; USA. [email protected].