orb is ▁bre wer i ▁c f . ▁ ▁References ▁This ▁article ▁incorpor ates ▁public ▁domain ▁text ▁( a ▁public ▁domain ▁work ▁of ▁the ▁United ▁States ▁Government ) ▁from ▁the ▁reference ▁ ▁External ▁links ▁▁ ▁Wo ole y ▁C . ▁M . ▁( Se ptember ▁ 2 2 , ▁ 2 0 0 3 ). ▁" App ro ved ▁Rec overy ▁Plan ▁for ▁the ▁T umb ling ▁Creek ▁C aves n ail ▁( Ant rob ia ▁cul ver i ) ". ▁Federal ▁Register ▁ 6 8 ( 1 8 3 ): ▁ 5 5 0 6 0 - 5 5 0 6 1 . ▁( F eder al ▁Register ▁Notice ▁of ▁Av ail ability ▁recovery ▁plan .) ▁PDF . ▁ ▁( Page ▁re vised ▁December ▁ 1 9 , ▁ 2 0 0 7 ). ▁End anger ed ▁Species ▁- ▁T umb ling ▁Creek ▁C aves n ail ▁( Ant rob ia ▁cul ver i ) ▁Fact ▁She et , ▁PDF ▁version ▁ ▁H ers h ler ▁R . ▁& ▁Thompson ▁F . ▁G . ▁( 1 9 9 2 ). ▁" A ▁Review ▁of ▁the ▁Aqu atic ▁Gast rop od ▁Sub family ▁C och li op inae ▁( Pro sob ranch ia : ▁H ydro bi idae ) ". ▁Mal ac ological ▁Review , ▁Supp lement ▁ 5 : ▁ 1 - 1 4 0 . ▁pages ▁ 1 6 – 1 8 . ▁ ▁Category : Am n icol idae ▁Category : T an ey ▁County , ▁Missouri ▁Category : G