{"id":{"repo_id":"brazil-uerj","oai_identifier":"oai:pantheon.ufrj.br:11422/4474"},"canonical_url":"https://search.dev.ndltd.org/etd/brazil-uerj/oai:pantheon.ufrj.br:11422/4474","repository":{"repo_id":"brazil-uerj","name":"Brazil UERJ","base_url":"https://pantheon.ufrj.br/oai/request"},"display":{"title":"Estudo da anatomia dos moluscos do gênero Cyphoma Roding, 1798 (Gastropoda - Ovulidae) que ocorrem no Brasil","abstract":"The present study is based on the morfoanatomic description of the genus Cyphoma mollusks (Castropoda-Ovulidae) which occurs in Brazil, trying also to solve the taxonomic problems found in the specialized literature. From the four brazilian species, it was the first description the soft parts of C. macumba, C. intermedium and a complementary description of C.signatum. C. gibbosum, a very rare specie in Brazil, is described based on the bibliography and on anatomic comparisons with the other species analised. The mantle pattern and the radula were the caracterers more used to differentiate the species. A revision on the geographic distribuition of these species is done. C. signatum was the only species that showed doubts on the specific identification, due to the marking differences between the specimens analised and the description found in the literature.","abstract_html":"The present study is based on the morfoanatomic description of the genus Cyphoma mollusks (Castropoda-Ovulidae) which occurs in Brazil, trying also to solve the taxonomic problems found in the specialized literature. From the four brazilian species, it was the first description the soft parts of C. macumba, C. intermedium and a complementary description of C.signatum. C. gibbosum, a very rare specie in Brazil, is described based on the bibliography and on anatomic comparisons with the other species analised. The mantle pattern and the radula were the caracterers more used to differentiate the species. A revision on the geographic distribuition of these species is done. C. signatum was the only species that showed doubts on the specific identification, due to the marking differences between the specimens analised and the description found in the literature.","abstract_has_math":false,"creators":["Novelli, Ronaldo"],"institution":"Universidade Federal do Rio de Janeiro","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Rios, Eliézer de Carvalho"],"committee_chairs":[],"committee_members":[],"year":1989,"date_issued":"1989-09-19","date_published":"1989-09-19","updated_at":"2026-07-24T01:16:15Z","subjects":["Cyphoma","Gastrópodes","Brasil"],"languages":["por"],"rights":["Acesso Aberto"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/11422/4474","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Rios, Eliézer de Carvalho"]},{"key":"dc:creator","label":"Author","values":["Novelli, Ronaldo"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2018-08-14T00:09:11Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2026-05-16T03:01:40Z"]},{"key":"dc:date.issued","label":"Date","values":["1989-09-19"]},{"key":"dc:publisher","label":"Institution","values":["Universidade Federal do Rio de Janeiro"]},{"key":"dc:publisher.department","label":"Dc Publisher Department","values":["Museu Nacional"]},{"key":"dc:type","label":"Dc Type","values":["Dissertação"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Cyphoma","Gastrópodes","Brasil"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["por"]},{"key":"dc:rights","label":"Dc Rights","values":["Acesso Aberto"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/11422/4474"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["The present study is based on the morfoanatomic description of the genus Cyphoma mollusks (Castropoda-Ovulidae) which occurs in Brazil, trying also to solve the taxonomic problems found in the specialized literature. From the four brazilian species, it was the first description the soft parts of C. macumba, C. intermedium and a complementary description of C.signatum. C. gibbosum, a very rare specie in Brazil, is described based on the bibliography and on anatomic comparisons with the other species analised. The mantle pattern and the radula were the caracterers more used to differentiate the species. A revision on the geographic distribuition of these species is done. C. signatum was the only species that showed doubts on the specific identification, due to the marking differences between the specimens analised and the description found in the literature."]},{"key":"dc:title","label":"Title","values":["Estudo da anatomia dos moluscos do gênero Cyphoma Roding, 1798 (Gastropoda - Ovulidae) que ocorrem no Brasil"]}]}],"canonical_facts":{"dc:contributor.advisor":["Rios, Eliézer de Carvalho"],"dc:creator":["Novelli, Ronaldo"],"dc:date.accessioned":["2018-08-14T00:09:11Z"],"dc:date.available":["2026-05-16T03:01:40Z"],"dc:date.issued":["1989-09-19"],"dc:description.abstract":["The present study is based on the morfoanatomic description of the genus Cyphoma mollusks (Castropoda-Ovulidae) which occurs in Brazil, trying also to solve the taxonomic problems found in the specialized literature. From the four brazilian species, it was the first description the soft parts of C. macumba, C. intermedium and a complementary description of C.signatum. C. gibbosum, a very rare specie in Brazil, is described based on the bibliography and on anatomic comparisons with the other species analised. The mantle pattern and the radula were the caracterers more used to differentiate the species. A revision on the geographic distribuition of these species is done. C. signatum was the only species that showed doubts on the specific identification, due to the marking differences between the specimens analised and the description found in the literature."],"dc:identifier.uri":["http://hdl.handle.net/11422/4474"],"dc:language":["por"],"dc:publisher":["Universidade Federal do Rio de Janeiro"],"dc:publisher.department":["Museu Nacional"],"dc:rights":["Acesso Aberto"],"dc:subject":["Cyphoma","Gastrópodes","Brasil"],"dc:title":["Estudo da anatomia dos moluscos do gênero Cyphoma Roding, 1798 (Gastropoda - Ovulidae) que ocorrem no Brasil"],"dc:type":["Dissertação"]},"updated_at":"2026-07-24T01:16:15Z"}