Hymanella retenuova Castle, 1941 | May 3, 1973 | | | A few specimens collected by Arnold Norden on various dates from temporary pool near Sandy State Park. |
Hymanella retenuova Castle, 1941 | Mar 2, 1975 | | | A few specimens collected by Arnold Norden on various dates from temporary pool near Sandy State Park. |
Hymanella retenuova Castle, 1941 | Feb 23, 1976 | | | A few specimens collected by Arnold Norden on various dates from temporary pool near Sandy State Park. |
Hymanella retenuova Castle, 1941 | Jan 24, 1976 | | | taken from samples of debris from temporary pool (when covered with ice) near Sandy State Park. |
Hymanella retenuova Castle, 1941 | Feb 1976 | | | taken from samples of debris from temporary pool (when covered with ice) near Sandy State Park. |
Hymanella retenuova Castle, 1941 | Mar 11, 1976 | | | At night Norden visisted the pool near Sandy State Park and found great numbers of active Hymanella and Phagocata velata. |
Hymanella retenuova Castle, 1941 | Feb 26, 1976 | | | At night Norden visisted the pool near Sandy State Park and found great numbers of active Hymanella and Phagocata velata. |