Of what plant family is the species of mangrove tree on which the Parasesarma leptosoma cannot be found?
Parasesarma leptosoma Parasesarma leptosoma (Hilgendorf, 1869), aka the arboreal crab, is an arboreal, leaf-eating mangrove crab, found on "Rhizophora mucronata" and "Bruguiera gymnorhiza", but not on "Avicennia marina", and occupying an ecological niche similar to that of another sesarmid, "Aratus pisonii", from the Americas.
Laguncularia racemosa Laguncularia racemosa (white mangrove; syn. "Conocarpus racemosa") is a species of flowering plant in the leadwood tree family, Combretaceae. It is native to the coasts of western Africa from Senegal to Cameroon, the Atlantic coast of the Americas from Bermuda, Florida, the Bahamas, Mexico, the Caribbean and south to Brazil; and on the Pacific coast of the Americas from Mexico to northwestern Peru, including the Galápagos Islands.