Hystrix
Ichthyosis hystrix
Elymus hystrix
Lithocarpus hystrix
Cucumis hystrix
Huernia hystrix
Hystrix (mammal)
A. hystrix
Inocybe hystrix
Hystrix (diatom)
Cloniocerus hystrix
C. hystrix
Tabernaemontana hystrix
Xanionotum hystrix
Zagloba hystrix
Paraliparis hystrix
Hystrix (plant)
Hystrix refossa
Acacia hystrix
Acromyrmex hystrix
Hystrix primigenia
Seriatopora hystrix
Lomandra hystrix
Castanopsis hystrix
Tisamenus hystrix
Astragalus hystrix
Schizolaena hystrix
Abacarus hystrix
Rhapidophyllum
Hystrix aegeanensis
Macrostomum hystrix
Ptinus hystrix
Lepiota hystrix
Acanthicus hystrix
Markia hystrix
Calveriosoma hystrix
Grevillea hystrix
Babamunida hystrix
Cape porcupine
Acanthanectes hystrix
Pareiorhaphis hystrix
Galeolaria hystrix
Doto hystrix
Phanoxyla
Festuca hystrix
Onthophagus hystrix
Latrodectus hystrix
Indian crested porcupine
Gahnia hystrix
Scalptia hystrix
Ophonus hystrix
Hystrix-like ichthyosis–deafness syndrome
Calotrophon hystrix
Hystrix paukensis
Malayan porcupine
Thick-spined porcupine
Sumatran porcupine
Philippine porcupine
Spot-fin porcupinefish
Sunda porcupine
Macquartia hystrix
Kaffir lime
Micrantha (citrus)
Platypria hystrix
Crested porcupine
Schindalmonotus
Porcupine river stingray
Panagrius
Paralomis histrix
Xerapoa
Tmarus
Drupa ricinus
Brachicheta strigata
Oncidium luteopurpureum
Acropora cerealis
Eutypella scoparia
Carex crus-corvi
Cliona celata
Elymus elymoides
Rosa laevigata
Eubranchus vittatus
Galaxea fascicularis