The Philisidae have the characteristic grouping of very large size specimens whose weight was equivalent to the largest carnivorous bats present (+ 100g as Macroderma gigas, Vampyrum spectrum or Scotophilus gigas).
Philisidae ni ya kipekee kwa vielelezo kundi la ukubwa kubwa sana ambao uzito ilikuwa sawa na popo kubwa carnivorous sasa (+ 100g kama Macroderma gigas, Vampyrum wigo au Scotophilus gigas).