{"id":{"repo_id":"brazil-uerj","oai_identifier":"oai:pantheon.ufrj.br:11422/4487"},"canonical_url":"https://search.dev.ndltd.org/etd/brazil-uerj/oai:pantheon.ufrj.br:11422/4487","repository":{"repo_id":"brazil-uerj","name":"Brazil UERJ","base_url":"https://pantheon.ufrj.br/oai/request"},"display":{"title":"Taxionomia e morfologia de Pomacea lineata (Spix, 1827) (Mollusca, Gastropoda, Ampullariidae)","abstract":"This work deals with the internal and external anatany of Pomacea lineata (SPIX, 1827). The descriptions and figures of the soft parts and shell, reproductive, digestive, excretory, respiratory, circulatory and nervous systems are given. Microanatomic studies of the male copulatory apparatus were made. The taxonomic problems related to the genus and the family names were pointed out. The shell and the radula are not available features to discriminate the species since the first showed instraspecific variation and the latter is very similar in all the family. Probably, in the male reproductive system are some of the diagnostic features of the species.","abstract_html":"This work deals with the internal and external anatany of Pomacea lineata (SPIX, 1827). The descriptions and figures of the soft parts and shell, reproductive, digestive, excretory, respiratory, circulatory and nervous systems are given. Microanatomic studies of the male copulatory apparatus were made. The taxonomic problems related to the genus and the family names were pointed out. The shell and the radula are not available features to discriminate the species since the first showed instraspecific variation and the latter is very similar in all the family. Probably, in the male reproductive system are some of the diagnostic features of the species.","abstract_has_math":false,"creators":["Thiengo, Silvana Aparecida Rogel Carvalho"],"institution":"Universidade Federal do Rio de Janeiro","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Paraense, Wladimir Lobato"],"committee_chairs":[],"committee_members":[],"year":1987,"date_issued":"1987-05-15","date_published":"1987-05-15","updated_at":"2026-07-24T01:16:15Z","subjects":["Pomacea lineata","Ampularídeos","Gastrópodes"],"languages":["por"],"rights":["Acesso Aberto"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/11422/4487","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Paraense, Wladimir Lobato"]},{"key":"dc:creator","label":"Author","values":["Thiengo, Silvana Aparecida Rogel Carvalho"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2018-08-14T02:09:44Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2026-05-16T03:01:42Z"]},{"key":"dc:date.issued","label":"Date","values":["1987-05-15"]},{"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":["Pomacea lineata","Ampularídeos","Gastrópodes"]}]},{"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/11422/4487"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["This work deals with the internal and external anatany of Pomacea lineata (SPIX, 1827). The descriptions and figures of the soft parts and shell, reproductive, digestive, excretory, respiratory, circulatory and nervous systems are given. Microanatomic studies of the male copulatory apparatus were made. The taxonomic problems related to the genus and the family names were pointed out. The shell and the radula are not available features to discriminate the species since the first showed instraspecific variation and the latter is very similar in all the family. Probably, in the male reproductive system are some of the diagnostic features of the species."]},{"key":"dc:title","label":"Title","values":["Taxionomia e morfologia de Pomacea lineata (Spix, 1827) (Mollusca, Gastropoda, Ampullariidae)"]}]}],"canonical_facts":{"dc:contributor.advisor":["Paraense, Wladimir Lobato"],"dc:creator":["Thiengo, Silvana Aparecida Rogel Carvalho"],"dc:date.accessioned":["2018-08-14T02:09:44Z"],"dc:date.available":["2026-05-16T03:01:42Z"],"dc:date.issued":["1987-05-15"],"dc:description.abstract":["This work deals with the internal and external anatany of Pomacea lineata (SPIX, 1827). The descriptions and figures of the soft parts and shell, reproductive, digestive, excretory, respiratory, circulatory and nervous systems are given. Microanatomic studies of the male copulatory apparatus were made. The taxonomic problems related to the genus and the family names were pointed out. The shell and the radula are not available features to discriminate the species since the first showed instraspecific variation and the latter is very similar in all the family. Probably, in the male reproductive system are some of the diagnostic features of the species."],"dc:identifier.uri":["http://hdl.handle.net/11422/4487"],"dc:language":["por"],"dc:publisher":["Universidade Federal do Rio de Janeiro"],"dc:publisher.department":["Museu Nacional"],"dc:rights":["Acesso Aberto"],"dc:subject":["Pomacea lineata","Ampularídeos","Gastrópodes"],"dc:title":["Taxionomia e morfologia de Pomacea lineata (Spix, 1827) (Mollusca, Gastropoda, Ampullariidae)"],"dc:type":["Dissertação"]},"updated_at":"2026-07-24T01:16:15Z"}