Acanthomysis quadrispinosa Nouvel, 1965

Type locality. Madagascar (Nouvel 1965).

Record from Thailand. South-eastern Andaman Sea, next to Phuket Island (Fukuoka & Murano 2002).

Habitat and depth range. Marine, depth: 19–64 m (Fukuoka & Murano 2002) .

Distribution. A. platycauda is distributed from India (Pillai 1964; 1973; Biju & Panampunnayil 2009), South China Sea (Liu & Wang 1986) Andaman Sea (Fukuoka & Murano 2002) to Malaysia (Gan et al. 2010; Tan & Azman 2018)

Remarks. This species resembles A. longispina, but the main characters distinguishing A. quadrispinosa are the inner margins of second article of the mandibular palps are strongly serrated and the exopods of male fourth pleopods reach no further than the mid portion of the last abdominal somite (Fukuoka & Murano 2002).