Insect and Spider Collections Abbreviations and Acronyms
- INSALUDNational Institute of Health
- IPCNInstituto Patagonico de Ciencias Naturales
- IPSMIpswich Museum
- IPTBInstituto de Pesquisas Tecnologicas, Brazil
- IRAGInstitut National de la Recherche Agronomique de Antilles et Guyane
- IRECInstitut de Recherches Entomologique de la Caribe
- IRIPPIranian Research Institute of Plant Protection
- IRRIInternational Rice Research Institute
- IRSCInstitute de Recherche Scientific, Congo
- IRSCNBInstitut Royal Des Sciences Naturelles De Belgique
- IRSNBInstitut Royal Des Sciences Naturelles De Belgique
- ISABIstituto Sant'Antonio dei Padri Francescani
- ISARBelarus, Minsk, Academy of Science
- ISASChina, Yunan, Kunming, Kunming Institute of Zoology
- ISBRInstitute of Speleology, Bucharest, Romania
- ISCMInstitut Scientifique Cheripen, Morocco
- ISEAInstitute for Systematics and Ecology of Animals
- ISMCIndiana Department of Natural Resources
- ISMSIllinois State Museum, Springfield
- ITCCIstituto Tecnico Stattale Camillo Cavour
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