Suborder: Haplorrhini: Infraorder: Simiiformes: Family: Atelidae: Subfamily: Alouattinae: Genus: Alouatta: Species: Alouatta belzebul (red-handed howler) Alouatta caraya (black-and-gold howler) Alouatta coibensis (Coiba Island howler) Alouatta guariba (red-and-black howler) Alouatta macconnelli (Guyanan red howler) Alouatta nigerrima (Amazon black howler) Alouatta palliata (mantled howler) The calls sound like a loud whooping bark or roar. The Howler Monkey is a large type of New World Monkey. They also howl to warn of dangers. Though it looks like a black howler monkey, this individual is likely a hybrid of two species, the black howler monkey and the mantled howler monkey. These primates get their name from their … Howler Monkey – Genus Alouatta Introduction.

They call to let others know where their territory is, alerting them to stay away. A young male howler monkey in Tabasco, Mexico. Decoding the Secrets of Howler Monkey Evolution WRITTEN BY: Anthony Bouchard There exist a bevy of ways that an animal species can be driven to evolve, but one of the more controversial methods of evolution involves a process known to scientists as reinforcement, which is when two entirely different species interbreed and form a hybrid-like result. They often call as the sun comes up and as it is going down. As forests are cleared, howlers, who need several acres of forest per troop to survive, are becoming increasingly rare.

There name comes from the fact that they are louder than any other types of Monkeys. After one group of howlers call, another group answers. The black howler monkey, known as the "baboon" in Belize, is endangered throughout much of its range due to hunting and habitat destruction. These monkeys live in Central and South America. Howler monkeys are the loudest of all monkeys. Howler monkeys usually do this in the morning and at the end of the day. A Howler Monkey refers to any of the 15 different species in the taxonomic genus Alouatta.Some of their closest relatives include the spider monkey, the woolly monkey, and the woolly spider monkey (we promise we didn’t make that up)..