{"id":"https://openalex.org/W2012017271","doi":"https://doi.org/10.1007/bf00009908","title":"Opalinidae in African Anura I. Genus Opalina","display_name":"Opalinidae in African Anura I. Genus Opalina","publication_year":1991,"publication_date":"1991-06-01","ids":{"openalex":"https://openalex.org/W2012017271","doi":"https://doi.org/10.1007/bf00009908","mag":"2012017271"},"language":"en","primary_location":{"id":"doi:10.1007/bf00009908","doi":"https://doi.org/10.1007/bf00009908","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf00009908","pdf_url":null,"source":{"id":"https://openalex.org/S105078976","display_name":"Systematic Parasitology","issn_l":"0165-5752","issn":["0165-5752","1573-5192"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","medline","norway-1","poland-70","russia-white-list-3"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Systematic Parasitology","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5111552057","display_name":"B. L. J. Delvinquier","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I192619145","display_name":"University of the Witwatersrand","ror":"https://ror.org/03rp50x72","country_code":"ZA","type":"education","lineage":["https://openalex.org/I192619145"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"B. L. J. Delvinquier","raw_affiliation_strings":["Department of Zoology, University of the Witwatersrand, 2050, Johannesburg, South Africa","Department of Zoology University of the Witwatersrand Johannesburg South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Zoology, University of the Witwatersrand, 2050, Johannesburg, South Africa","institution_ids":["https://openalex.org/I192619145"]},{"raw_affiliation_string":"Department of Zoology University of the Witwatersrand Johannesburg South Africa","institution_ids":["https://openalex.org/I192619145"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075953048","display_name":"Miles B. Markus","orcid":"https://orcid.org/0000-0002-3843-8409","observed_orcids":["https://orcid.org/0000-0002-3843-8409"]},"institutions":[{"id":"https://openalex.org/I192619145","display_name":"University of the Witwatersrand","ror":"https://ror.org/03rp50x72","country_code":"ZA","type":"education","lineage":["https://openalex.org/I192619145"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"M. B. Markus","raw_affiliation_strings":["Department of Zoology, University of the Witwatersrand, 2050, Johannesburg, South Africa","Department of Zoology University of the Witwatersrand Johannesburg South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Zoology, University of the Witwatersrand, 2050, Johannesburg, South Africa","institution_ids":["https://openalex.org/I192619145"]},{"raw_affiliation_string":"Department of Zoology University of the Witwatersrand Johannesburg South Africa","institution_ids":["https://openalex.org/I192619145"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043316425","display_name":"NEVILLE I. PASSMORE","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I192619145","display_name":"University of the Witwatersrand","ror":"https://ror.org/03rp50x72","country_code":"ZA","type":"education","lineage":["https://openalex.org/I192619145"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"N. I. Passmore","raw_affiliation_strings":["Department of Zoology, University of the Witwatersrand, 2050, Johannesburg, South Africa","Department of Zoology University of the Witwatersrand Johannesburg South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Zoology, University of the Witwatersrand, 2050, Johannesburg, South Africa","institution_ids":["https://openalex.org/I192619145"]},{"raw_affiliation_string":"Department of Zoology University of the Witwatersrand Johannesburg South Africa","institution_ids":["https://openalex.org/I192619145"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I192619145"],"apc_list":{"value":3690,"currency":"USD","value_usd":3690},"apc_paid":null,"fwci":2.9973,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.89326671,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":96},"biblio":{"volume":"19","issue":"2","first_page":"119","last_page":"146"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10815","display_name":"Parasite Biology and Host Interactions","score":0.8809000253677368,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10815","display_name":"Parasite Biology and Host Interactions","score":0.8809000253677368,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12178","display_name":"Bird parasitology and diseases","score":0.015399999916553497,"subfield":{"id":"https://openalex.org/subfields/2405","display_name":"Parasitology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12361","display_name":"Study of Mite Species","score":0.014999999664723873,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/opalinidae","display_name":"Opalinidae","score":0.996999979019165},{"id":"https://openalex.org/keywords/opalina","display_name":"Opalina","score":0.8349999785423279},{"id":"https://openalex.org/keywords/frog-parasites","display_name":"frog parasites","score":0.5600000023841858},{"id":"https://openalex.org/keywords/new-species","display_name":"new species","score":0.8579999804496765},{"id":"https://openalex.org/keywords/new-combination","display_name":"new combination","score":0.8650000095367432},{"id":"https://openalex.org/keywords/ptychadena","display_name":"Ptychadena","score":0.8989999890327454},{"id":"https://openalex.org/keywords/leptopelis","display_name":"Leptopelis","score":0.9980000257492065},{"id":"https://openalex.org/keywords/rhacophoridae","display_name":"Rhacophoridae","score":0.8220000267028809},{"id":"https://openalex.org/keywords/ranidae","display_name":"Ranidae","score":0.9350000023841858},{"id":"https://openalex.org/keywords/hyperoliidae","display_name":"Hyperoliidae","score":0.9010000228881836},{"id":"https://openalex.org/keywords/host-parasite-interactions","display_name":"host-parasite interactions","score":0.7509999871253967},{"id":"https://openalex.org/keywords/afrotropical-region","display_name":"Afrotropical region","score":0.7760000228881836}],"concepts":[{"id":"https://openalex.org/C2992994097","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Animal ecology","level":2,"score":0.8702542781829834},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.8210354447364807},{"id":"https://openalex.org/C90856448","wikidata":"https://www.wikidata.org/wiki/Q431","display_name":"Zoology","level":1,"score":0.6872914433479309},{"id":"https://openalex.org/C157369684","wikidata":"https://www.wikidata.org/wiki/Q34740","display_name":"Genus","level":2,"score":0.5977585315704346},{"id":"https://openalex.org/C138981284","wikidata":"https://www.wikidata.org/wiki/Q19035","display_name":"Cloaca","level":2,"score":0.526719331741333},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.313369482755661}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/bf00009908","doi":"https://doi.org/10.1007/bf00009908","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf00009908","pdf_url":null,"source":{"id":"https://openalex.org/S105078976","display_name":"Systematic Parasitology","issn_l":"0165-5752","issn":["0165-5752","1573-5192"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","medline","norway-1","poland-70","russia-white-list-3"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Systematic Parasitology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":66,"referenced_works":["https://openalex.org/W132602953","https://openalex.org/W256125836","https://openalex.org/W359892532","https://openalex.org/W599376687","https://openalex.org/W622297028","https://openalex.org/W628594178","https://openalex.org/W643825841","https://openalex.org/W754428527","https://openalex.org/W1528021494","https://openalex.org/W1576524427","https://openalex.org/W1591577290","https://openalex.org/W1964939477","https://openalex.org/W1975744808","https://openalex.org/W1991191016","https://openalex.org/W2008817396","https://openalex.org/W2010492597","https://openalex.org/W2018258435","https://openalex.org/W2027662540","https://openalex.org/W2028495206","https://openalex.org/W2031512360","https://openalex.org/W2040903320","https://openalex.org/W2043801069","https://openalex.org/W2052315843","https://openalex.org/W2055204946","https://openalex.org/W2080746458","https://openalex.org/W2084014133","https://openalex.org/W2085107177","https://openalex.org/W2087937351","https://openalex.org/W2089528012","https://openalex.org/W2095679156","https://openalex.org/W2119407709","https://openalex.org/W2128269893","https://openalex.org/W2180108727","https://openalex.org/W2320160862","https://openalex.org/W2320803830","https://openalex.org/W2325335959","https://openalex.org/W2332166394","https://openalex.org/W2335321592","https://openalex.org/W2395588198","https://openalex.org/W2409101162","https://openalex.org/W2481396544","https://openalex.org/W2484271347","https://openalex.org/W2494198655","https://openalex.org/W2494662108","https://openalex.org/W2505002562","https://openalex.org/W2524859834","https://openalex.org/W2765744389","https://openalex.org/W2789270950","https://openalex.org/W2792553767","https://openalex.org/W2795981643","https://openalex.org/W2796647060","https://openalex.org/W2797623022","https://openalex.org/W3022840239","https://openalex.org/W3213835007","https://openalex.org/W3214305078","https://openalex.org/W4206611360","https://openalex.org/W4232684428","https://openalex.org/W4243821215","https://openalex.org/W4244820781","https://openalex.org/W4252555989","https://openalex.org/W4255791196","https://openalex.org/W4285719527","https://openalex.org/W4286491342","https://openalex.org/W4301897559","https://openalex.org/W4395090040","https://openalex.org/W6632912554"],"related_works":["https://openalex.org/W1965208803","https://openalex.org/W2081863473","https://openalex.org/W2001918294","https://openalex.org/W2015916477","https://openalex.org/W2156837219","https://openalex.org/W2728901669","https://openalex.org/W2183226614","https://openalex.org/W2140961565","https://openalex.org/W2685878413","https://openalex.org/W301983309"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}