▁Ger ry ' s ▁Chamber ▁after ▁its ▁discover er , ▁the ▁late ▁Ger ry ▁P rit ch ard . ▁ ▁An ▁accurate , ▁hand - dra wn , ▁plan ▁of ▁the ▁cave ▁is ▁held ▁in ▁the ▁reference ▁section ▁of ▁P ly mouth ▁Library . ▁Although ▁not ▁requiring ▁great ▁skill ▁to ▁explore , ▁the ▁cave ▁is ▁quite ▁complex , ▁there ▁being ▁three ▁distinct ▁routes ▁from ▁' B ishop ' s ▁Chamber ' ▁to ▁the ▁lake . ▁First - tim ers ▁should ▁note ▁their ▁route ▁carefully ▁as ▁it ▁is ▁easy ▁to ▁get ▁dis orient ated . ▁ ▁The ▁cave ▁is ▁the ▁type ▁local ity ▁for ▁the ▁ 3 mm - long , ▁blind ▁white ▁cave ▁sh rim p ▁en demic ▁to ▁the ▁south - west ▁of ▁England , ▁Ni ph arg us ▁gl enn iei ▁( S po on er , ▁ 1 9 5 2 ). ▁ ▁References ▁ ▁S ources ▁ ▁The ▁Complete ▁C aving ▁Man ual ▁by ▁Andy ▁S par row ▁published ▁ 1 9 9 6 ▁▁ ▁The ▁Conc ise ▁C aves ▁of ▁Dev on ▁by ▁Tony ▁Old ham ▁published ▁ 1 9 8 6 ▁ ▁External ▁links ▁▁ ▁Phot og allery ▁and ▁further ▁info ▁▁ ▁C lip ▁of ▁SC U BA ▁d ive ▁trip ▁▁ ▁Ex eter ▁University ▁Spe le ological ▁Society ' s ▁page ▁on ▁Pr id h ams le igh ▁Ca vern ▁▁ ▁Category : C aves ▁of ▁Dev on ▁Category : W ild ▁c aves <0x0A> </s> ▁The ▁ 2 0 1 6 ▁SL FA ▁First ▁Division