A. robustus may refer to: Aaptos robustus, a sea sponge Acanthodactylus robustus, a lizard endemic to the Middle East Actinopus robustus, a Panamanian spider Aepycamelus robustus, a prehistoric camelid Alloophorus robustus, the bulldog goodeid, a fish species "Allosaurus robustus", an informal name for a theropod known only from a single bone Amblysomus robustus, the robust golden mole, a mammal species endemic to South Africa Anaeromyces robustus, a fungus that lives in the gut of ruminant herbivores Anhanguera robustus, a prehistoric pterosaur Aradus robustus, a North American flat bug Aspergillus robustus, a mold fungus Ataenius robustus, the saline prairie scarab beetle, a North American dung beetle Atrax robustus, the Sydney funnel-web spider, a notoriously dangerous funnel-web spider species found within a 100 km (62 mi) radius of Sydney, New South Wales, Australia
Synonyms Acteniopsis robustus, a synonym for Stemmatophora robustus, a snout moth known from the United Arab Emirates Apogon robustus, a synonym for Ostorhinchus cookii, a fish found in the Indian and Pacific Oceans Astylosternus robustus, a synonym for Trichobatrachus robustus, the hairy frog, native to Central Africa Australopithecus robustus, a synonym for Paranthropus robustus, an extinct hominin species dated to have lived between 2.0 and 1.2 million years ago