Abundance: 10.53 to 11.81% (median 11.11%)

Latitudinal range: 6.4° to 6.5°

Habitats: lagoon (3) only

Found in 3 samples

Nigeria: Lagos Lagoon (1004 estate area), Lagos Lagoon (Osbourne), Lagos Lagoon (Badore)

See also Tympanotomus fuscatus