Ngaba unokucinga nge intlanzi esekuhleni ngokupheleleyo, ezinolusu olukhaphukhaphu kangangokuba unokuyibona into engaphakathi kuzo. Nangona kusenokuba nzima ukukholelwa, kukho iindidi ezithile de peces ngomzimba ocacileyo ngokupheleleyo. Kwaye nangona kuqhelekile ukuzifumana, kuba zisetyenziswa kakhulu kwizifundo zesayensi, mandikuxelele ukuba zikhona.
Enye yezi ntlanzi ebonakalayo yile Irhasi, eyafunyanwa ngo-1939, kodwa kwakungekho ngo-2004 apho izazinzulu zakwaziyo ukuqokelela ulwazi olwaneleyo kolu hlobo lwesilwanyana. Kwakuloo nyaka, izazinzulu ezivela kwi-MBARI, iZiko loPhando nge-Aquarium laseMonterey Bay, zakwazi ukurekhoda lo mzekelo. IBarreleye ibonakaliswa ngokuba nenxalenye ebonakalayo yentloko yayo, ngelixa umzimba wayo ufana nolunye uhlobo lwentlanzi eqhelekileyo.
Enye yeentlanzi ezibonakalayo esezikhona zaziwa ngegama lika ikristale yekati, ehlala emanzini afudumeleyo ashushu. Nangona abantu abaninzi bengazi, olu hlobo lweentlanzi lube lolunye lweyona ntlanzi idumileyo nenqabileyo kwilizwe le-aquarium. Ukuba uceba ukukhangela iintlanzi zolu hlobo, ndincoma ukuba ubakhulise kwiqela, kuba bonke badada kunye bahle kakhulu.
Ukuba unomdla kolu hlobo de peces elubala, kubalulekile ukuba uyazi Intlanzi yeglasi yaseIndiya, ehlala kumanzi amatsha kwaye inokuhlala kwindawo ehlala emanzini. Kubalulekile ukuba ulumke kakhulu xa ufumana ezi ntlobo kuba badla ngokutofa imibala ukuze babethelele ngakumbi, kodwa oku kubangela kuphela ukwaliwa nezifo.