Bursatella leachii (Ragged Sea Hare) mating aggregation in Mandahl Bay Lagoon [Google Map: 18.360023, -64.894594 | Lat-Long: 18°21’36.1″N 64°53’40.5″W].FILMED OBSERVATION PERIOD: 1:30am – 2:30am AST, July 11, 2018.Visual no-touch identification of sea hares subject to … Continue reading →