▁that ▁Par alloc ory n us ▁and ▁Rh op al ot ria ▁as ▁well ▁as ▁Bal an op hor ob ius ▁and ▁O xy c ory n us ▁are ▁sister ▁gener a , ▁with ▁the ▁other ▁gener a ▁are ▁of ▁rather ▁uncertain ▁position ▁in ▁regard ▁to ▁these ▁two ▁cl ades . ▁But ▁while ▁the ▁Al loc ory n ina ▁are ▁quite ▁surely ▁a ▁good ▁cla de , ▁the ▁bi oge ography ▁of ▁the ▁O xy c ory n ina ▁is ▁puzz ling , ▁because ▁Bal an op hor ob ius ▁does ▁not ▁occur ▁anywhere ▁near ▁its ▁pres umed ▁sister ▁tax on ▁O xy c ory n us , ▁which ▁instead ▁ranges ▁adjacent ▁to ▁the ▁other ▁two ▁members ▁of ▁the ▁proposed ▁sub tri be . ▁Ne ither ▁are ▁all ▁species ▁of ▁O xy c ory n ini ▁discovered ▁yet , ▁nor ▁is ▁the ▁knowledge ▁about ▁their ▁distribution ▁considered ▁satisf actory ▁by ▁ent om olog ists . ▁ ▁Distribution ▁O xy c ras ped us , ▁apparently ▁the ▁most ▁ancient ▁living ▁genus ▁of ▁O xy c ory n ini , ▁has ▁three ▁described ▁species ▁limited ▁to ▁Chile ▁between ▁the ▁Mau le ▁and ▁Ara uc an ía ▁Reg ions ▁and ▁adjacent ▁Argentina ▁where ▁they ▁have ▁been ▁found ▁in ▁Neu qu én ▁Province . ▁ ▁Par alloc ory n us ▁with ▁one ▁and ▁Rh op al ot ria ▁with ▁three ▁described ▁species ▁- ▁several ▁und es cribed ▁species ▁are ▁known ▁in ▁each ▁genus ▁- ▁occur ▁across ▁Central ▁America ▁and ▁in ▁some ▁adjacent ▁regions . ▁The ▁former ▁only