{"id":34520,"date":"1998-01-01T00:00:00","date_gmt":"1998-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/sistematica-y-biologia-del-genero-bittium-gastropoda-prosobranchia-en-la-peninsula-iberica\/"},"modified":"1998-01-01T00:00:00","modified_gmt":"1998-01-01T00:00:00","slug":"sistematica-y-biologia-del-genero-bittium-gastropoda-prosobranchia-en-la-peninsula-iberica","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/sistematica-y-biologia-del-genero-bittium-gastropoda-prosobranchia-en-la-peninsula-iberica\/","title":{"rendered":"Sistematica y biolog\u00eda del genero bittium (gastropoda: prosobranchia) en la peninsula iberica."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Diego Moreno Lampreave <\/strong><\/h2>\n<p>Se consideran como v\u00e1lidas dentro del g\u00e9nero bittium gray, 1847 en el \u00e1rea de estudio un total de 11 especies, 4 de ellas no descritas previamente.  se realiza un an\u00e1lisis filogen\u00e9tico en el que se incluye a cassiella abylensis gofas, 1987, un raro endemismo del estrecho de gibraltar cercano a bittium, y dos especies del g\u00e9nero cerithium como grupo externo. En el an\u00e1lisis filogen\u00e9tico se obtienen dos grupos de especies bien diferenciados dentro del g\u00e9nero bittium: uno que comprende a las especies de desarrollo planctotr\u00f3fico y otro a las de desarrollo no planctotr\u00f3fico. No se han encontrado caracteres anat\u00f3micos que apoyen la separaci\u00f3n de ambos grupos en g\u00e9nero o subg\u00e9neros distintos.  se demuestra la validez del g\u00e9nero cassiella, su gran afinidad con bittium y su pertenencia a la subfamilia bittiinae. Se confirma que las dos especies estudiadas de cerithium presentan grandes afinidades anat\u00f3micas con otras especies del mismo g\u00e9nero del atl\u00e1ntico occidental y del indopac\u00edfico. Se estudia en detalle las distintas caracter\u00edsticas morfol\u00f3gicas de la concha y de la protoconcha (meb) de todas las especies. Se estudia tambi\u00e9n la anatom\u00eda externa de las \u00e1reas cilidiadas (punto cr\u00edtico) y la anatom\u00eda interna, prestando especial atenci\u00f3n al oviducto paleal. Se describen por primera vez los espermat\u00f3foros de bittium (tambi\u00e9n se hallan en cerithium). Se estudian los euespermatozoides y los paraespermatozoides empleando el meb en bittium, cassiella y cerithium y se detectan diferencias significativas en el tama\u00f1o de los euespermatozoides de distintas especies dentro de un mismo g\u00e9nero, seg\u00fan el tipo de desarrollo que poseen. Se describen las puestas de varias especies, entre ellas las de bittium simplex, muy diferente a las de todas las dem\u00e1s. Existen dos tipos de desarrollo larvario dentro del g\u00e9nero bittium en el \u00e1rea de estudio (tambi\u00e9n en cerithium): planctotr\u00f3fico \/ no planctotr\u00f3fico, que correspo<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Sistematica y biolog\u00eda del genero bittium (gastropoda: prosobranchia) en la peninsula iberica.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Sistematica y biolog\u00eda del genero bittium (gastropoda: prosobranchia) en la peninsula iberica. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Diego Moreno Lampreave <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1998<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Jos\u00e9 Templado Gonz\u00e1lez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Dario Diaz Cosin <\/li>\n<li>Emilio Rolan Mosquera (vocal)<\/li>\n<li>Serge Gofas (vocal)<\/li>\n<li> Luque Del Villar Angel (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Diego Moreno Lampreave Se consideran como v\u00e1lidas dentro del g\u00e9nero bittium gray, 1847 en el \u00e1rea de [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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