Decemtestis mehrai Srivastava 1936

are endoparasites of

• World Register of Marine Species: Gerres filamentosus Cuvier 1829 (Flagfin Mojarra) (adult)
• World Register of Marine Species: Sillago sihama (Forsskål 1775) (Northern whiting) (adult)
• World Register of Marine Species: Pomadasys maculatus (Bloch 1793) (大斑石鱸) (adult)
• World Register of Marine Species: Lutjanus johnii (Bloch 1792) (約翰笛鯛) (adult)
• World Register of Marine Species: Sillago sihama (Forsskål 1775) (Northern whiting) (adult)

geographic distribution

• World Register of Marine Species: Indian part of the Bay of Bengal
• World Register of Marine Species: Indian part of the Bay of Bengal
• World Register of Marine Species: Indian part of the Bay of Bengal
• World Register of Marine Species: Indian part of the Arabian Sea

trophic guild

• World Register of Marine Species: endoparasite
• World Register of Marine Species: endoparasite
• World Register of Marine Species: endoparasite
• World Register of Marine Species: endoparasite
• World Register of Marine Species: endoparasite