new distribution record of cybocephalus kathrynae (coleoptera, cybocephalidae) on mona island, puerto rico. a new record of cybocephalus kathrynae t.r. smith (cybocephalidae) is reported for puerto rico. adults were collected from the flowers of mammillaria nivosa (cactaceae) on mona island reserve. prior to this study, this beetle species was only reported for monroe and miami-dade counties, florida, usa.