type species | type | Biological specimen | Type (biology) | Diabetes mellitus type 1 | Type O Negative | Biological membrane | Diabetes mellitus type 2 | Volkswagen Type 2 | Type I and type II errors | Marine Biological Laboratory | Type 56 assault rifle | International Union of Biological Sciences | type (biology) | Type 38 | Convention on Biological Diversity | Bugatti Type 57 | biological pest control | Biological classification | Type II supernova | Type Directors Club | Type 38 rifle | Salk Institute for Biological Studies | Biotechnology and Biological Sciences Research Council | Biological warfare | type genus | Type 59 | Type 45 destroyer | Journal of Biological Chemistry | Jaguar S-Type |
Rule of priority of the ICZN require that the name Cystiscidae must be used, but this is unfortunate because the type specimen of the type species is lost, and that species is poorly known.
one by the Natural History Museum, London, and the type, which is in the Curtis Collection at Museum Victoria.
The holotype of I. epakmos is from the Verde River; it is a small stream with clear water and moderate to strong current, with loose stones and, in some places, sand on the bottom.
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The type locality of I. saxicola is a small creek located near the urban area of Londrina city, flowing through a landscape of mixed open fields and riparian vegetation, sometimes with a very degraded margin.