This photograph shows a dorsal view of a T. insulaechorab shell. Growing up to 20 cm (8 in) long, including the elongated siphonal canal, it is highly sought after by collectors because of its attractive appearance.Photograph credit: Hans Hillewaert
This photograph shows a dorsal view of a T. insulaechorab shell. Growing up to 20 cm (8 in) long, including the elongated siphonal canal, it is highly sought after by collectors because of its attractive appearance.Photograph credit: Hans Hillewaert