Hemibulimus

Photo of the day (75): Hemibulimus

This picture was taken in Colombia, Dept. Cauca, Zingara. It is a specimen of Hemibulimus dennisoni (Reeve, 1848). When you compare it to the picture that was posted previously, the greenish colour of the Zingara specimen is remarkable.

Hemibulimus dennisoni

According to Andrés Quintaro - who kindly sent me the photograph - the shell is grown with algae. Possibly when the periostracum erodes away during the snail’s life, the shell surface becomes rugged enough for algae if the circumstances are right.

Photo of the day (57): Hemibulimus

Colombian land snails are relatively poorly known (although I’m working hard to have a paper ready later this year). Therefore, I’m really glad that Andrés Quintero Angel sent me some pictures that he made in the field. Today a photograph of the orthalicid Hemibulimus dennisoni (Reeve, 1848).

Photo57_Hemibulimus

The picture was taken in Dept. Tolima, near Filandia.

Andrés, many thanks for sharing this picture with us.