M. portoricensis

M. portoricensis may refer to:


 * Machaonia portoricensis, a flowering plant
 * Magnolia portoricensis, a magnolia native to Puerto Rico
 * Marasmius portoricensis, a mushroom-forming fungus
 * Melanerpes portoricensis, a woodpecker endemic to Puerto Rico
 * Mimetus portoricensis, a pirate spider
 * Moodnopsis portoricensis, a snout moth