1) Mythological Greek character 
AlcathousPronunciation-needed (Ἀλκάθοος) was the name of several people in Greek mythology: ...[genus] Alcathous fecialis is a species of fulgorid planthopper found in south India. It is the sole species in its genus. It is predominantly brown with dark markings. The snout curves slightly upward. The wings are about 3 cm long and hide the short abdomen. From the eyes to the tip of the abdomen, they are about 1.2 cm long with a 0.3 cm...
a son of Pelops and Hippodamia who married Euachme and became king of Megara. · (in the Iliad) a Trojan chieftain slain by Idomeneus.