▁maximum ▁length ▁of ▁ ▁T L . ▁ ▁This ▁species ▁has ▁a ▁varied ▁di et ▁of ▁b enth ic ▁organ isms ▁including ▁alg ae , ▁cr ust ace ans ▁( is op ods , ▁am ph ip ods , ▁ost rac ods , ▁co pe pod s ), ▁m oll us ks ▁( g ast rop ods , ▁ch it ons ) ▁and ▁pol ych a ete ▁w orm s . ▁Compar ing ▁re product ive ▁rates ▁between ▁males ▁and ▁females ▁of ▁the ▁species , ▁males ▁tend ▁to ▁have ▁a ▁higher ▁rate ▁eng aging ▁in ▁sexual ▁activity . ▁This ▁results ▁in ▁a ▁pol yg yn andr ous ▁m ating ▁system . ▁ ▁References ▁ ▁c otto ides ▁Category : F ish ▁described ▁in ▁ 1 8 3 6 <0x0A> </s> ▁Bet ▁T zed ek ▁is ▁an ▁American ▁non - pro fit ▁human ▁and ▁pover ty ▁rights ▁organization , ▁intern ation ally ▁recognized ▁for ▁its ▁work ▁in ▁providing ▁unique ▁advoc acy ▁and ▁support ▁for ▁people ▁living ▁in ▁pover ty , ▁and ▁for ▁communities ▁victim ized ▁by ▁disc rim ination ▁and ▁civil ▁rights ▁ab uses . ▁ ▁One ▁of ▁the ▁United ▁States ' ▁leading ▁cent ers ▁for ▁social ▁justice , ▁Bet ▁T zed ek ▁is ▁based ▁in ▁Los ▁Angeles , ▁California . ▁It ▁was ▁founded ▁in ▁ 1 9 7 4 ▁by ▁a ▁group ▁of ▁Jewish ▁att or ne ys ▁determined ▁to ▁address ▁the ▁human ▁rights ▁issues ▁and ▁human itar ian ▁needs ▁en demic ▁to ▁Los ▁Angeles . ▁Their ▁social ▁justice ▁philosophy ▁was ▁root ed