▁or ▁Pap ilio : ▁The ▁Organ ▁of ▁the ▁New ▁York ▁Ent om ological ▁Club , ▁was ▁an ▁academic ▁journal ▁which ▁focused ▁on ▁ent om ology . ▁It ▁was ▁named ▁after ▁the ▁sw allow tail ▁but ter fly ▁genus ▁Pap ilio , ▁and ▁was ▁entirely ▁devoted ▁to ▁Le pid optera ▁( but ter f lies ▁and ▁moth s ). ▁ ▁The ▁first ▁two ▁volumes ▁of ▁Pap ilio ▁were ▁published ▁by ▁the ▁New ▁York ▁Ent om ological ▁Club ▁between ▁ 1 8 8 1 ▁and ▁ 1 8 8 2 , ▁with ▁Henry ▁Edwards ▁as ▁the ▁editor . ▁After ▁the ▁society ' s ▁activities ▁ceased ▁in ▁ 1 8 8 2 , ▁two ▁more ▁volumes ▁were ▁published : ▁the ▁third ▁volume ▁was ▁published ▁in ▁ 1 8 8 3 ▁by ▁Henry ▁Edwards , ▁who ▁was ▁both ▁the ▁editor ▁and ▁publish er ▁of ▁the ▁journal ▁at ▁the ▁time , ▁and ▁the ▁fourth ▁volume ▁was ▁published ▁instead ▁by ▁Eug ene ▁M . ▁A aron , ▁with ▁George ▁B . ▁C ress on ▁as ▁" Ent om ological ▁Pr inter ". ▁ ▁After ▁the ▁fourth ▁volume , ▁the ▁journal ▁ceased ▁publication ▁due ▁to ▁exp enses ▁exceed ing ▁income ▁from ▁subscri ptions . ▁It ▁was ▁merged ▁with ▁the ▁Bul letin ▁of ▁the ▁Brook lyn ▁Ent om ological ▁Society ▁to ▁form ▁Ent om olog ica ▁Amer icana . ▁ ▁Ent om olog ica ▁Amer icana ▁( Bro ok lyn ▁Ent om ological ▁Society ) ▁ ▁Ent om olog ica ▁Amer icana ▁was ▁an ▁academic ▁journal ▁which ▁focused ▁on ▁ent om