Light (A, C) and scanning electron (B, D-I) micrographs of Pareuglypha reticulata. (A, B) View of several specimens to illustrate variability in shape and size of the shell. (C-E) Lateral view of three specimens to show general shape and structure of the shell. (F) Lateral view of apertural region. (G) Close up view of aboral region to show well-expressed tubular horn. (H) Close up view of aperture. (I) Detail of shell surface to show overlapping shell plates.