{"id":293,"date":"2015-06-19T17:42:25","date_gmt":"2015-06-19T17:42:25","guid":{"rendered":"http:\/\/www.herrerabachiller.com\/nemertea\/?page_id=293"},"modified":"2016-02-25T11:17:11","modified_gmt":"2016-02-25T11:17:11","slug":"tetrastemma-melanocephalum","status":"publish","type":"page","link":"https:\/\/www.herrerabachiller.com\/nemertea\/hoplonemertea\/monostilifera\/tetrastemma\/tetrastemma-melanocephalum\/","title":{"rendered":"Tetrastemma melanocephalum"},"content":{"rendered":"

Tetrastemma melanocephalum<\/i><\/b> (Johnston, 1837)<\/p>\n

Citas<\/p>\n

Tetrastemma melanocephalum<\/i>: Langerhans<\/b> (1880), p. 139; Madeira, Portugal (32.7350\u00baN, 16.7407\u00baW); <\/b>Tenerife, Santa Cruz de Tenerife, Canarias, Espa\u00f1a (28.4013\u00baN, 16.6586\u00baW); B\u00fcrger<\/b> (1895), pp. 581-582, l\u00e1mina 3, figs. 4, 10; Madeira, Portugal (32.7350\u00baN, 16.7407\u00baW); Richard y Neuville<\/b> (1897), p. 81; isla de Albor\u00e1n, Almer\u00eda, Espa\u00f1a (35.9382\u00baN, 03.0345\u00baW); Kensler<\/b> (1964), lista en la p. 954; entre Collioure, Francia y punta Ca\u00f1ones, Girona, Espa\u00f1a (42.4008\u00baN, 03.1645\u00baE); Kensler<\/b> (1965), lista en la p. 856; cabo Carvoeiro, Peniche, Portugal (39.3687\u00baN, 09.3794\u00baW); Ericeira, Portugal (38.9632\u00baN, 09.4190\u00baW); Cascais, Portugal (38.6948\u00baN, 09.4452\u00baW); cabo de Espichel, Sesimbra, Portugal (38.4168\u00baN, 09.2200\u00baW); cabo de Sines, Sines, Portugal (37.9595\u00baN, 08.8871\u00baW); Sagres, Portugal (37.0046\u00baN, 08.9343\u00baW); Albufeira, Portugal (37.0853\u00baN, 08.2551\u00baW); cabo Trafalgar, Los Ca\u00f1os de Meca, C\u00e1diz, Espa\u00f1a (36.1846\u00baN, 06.0257\u00baW); C\u00e1diz, Espa\u00f1a (36.5279\u00baN, 06.3062\u00baW); Tarifa, C\u00e1diz, Espa\u00f1a (36.0118\u00baN, 05.5995\u00baW); Gibraltar, Reino Unido (36.1091\u00baN, 05.3473\u00baW); Fuengirola, M\u00e1laga, Espa\u00f1a (36.5157\u00baN, 04.6311\u00baW); Almu\u00f1ecar, Granada, Espa\u00f1a (36.7277\u00baN, 03.6938\u00baW); Almer\u00eda, Espa\u00f1a (36.8288\u00baN, 02.4906\u00baW); punta Chullera, Manilva, M\u00e1laga, Espa\u00f1a (36.3106\u00baN, 05.2491\u00baW); Anad\u00f3n<\/b> (1981a), pp. 222-223, fig. 2b; playa del Camello, Santander, Cantabria, Espa\u00f1a (43.4704\u00baN, 03.7757\u00baW); sobre Gelidium latifolium<\/i>, playa de Aramar, Luanco, Asturias, Espa\u00f1a (43.6097\u00baN, 05.7831\u00baW); Anad\u00f3n<\/b> (1988), p. 28; cabo Pe\u00f1as, Asturias, Espa\u00f1a (43.6560\u00baN, 05.8417\u00baW); Vernet y Anad\u00f3n<\/b> (1991a), p. 54; en grietas, debajo de cantos rodados y Gelidium latifolium<\/i>, playa de Aramar, Luanco, Asturias, Espa\u00f1a (43.6097\u00baN, 05.7831\u00baW); Arias y Drake<\/b> (1994), p. 156, tab. 3; bah\u00eda de C\u00e1diz, C\u00e1diz, Espa\u00f1a (36.4473\u00baN, 06.1920\u00baW); Strand y Sundberg<\/b> (2005a), pp. 147-150, tab. 2, figs. 1-2; Blanes, Girona, Espa\u00f1a (41.6725\u00baN, 02.8021\u00baE); Galicia, Espa\u00f1a (43.5525\u00baN, 07.2550\u00baW); Strand y Sundberg<\/b> (2005b), pp. 204-206, tabs. 1, 3, figs. 1, 3-5; Blanes, Girona, Espa\u00f1a (41.6725\u00baN, 02.8021\u00baE); Junoy y Herrera-Bachiller<\/b> (2010), p. 322, fig. 3E, tab. 2; punta del Pr\u00edncipe, isla del Faro, islas C\u00edes, Pontevedra, Espa\u00f1a (42.2121\u00baN, 08.9191\u00baW); piedras al este de la isla de San Mart\u00edn, islas C\u00edes, Pontevedra, Espa\u00f1a (42.1966\u00baN, 08.8883\u00baW); playa de la isla de San Mart\u00edn, islas C\u00edes, Pontevedra, Espa\u00f1a (42.2049\u00baN, 08.9067\u00baW); punta del Centolo, isla de Ons, Pontevedra, Espa\u00f1a (42.3983\u00baN, 08.9200\u00baW); cerca de \u201cLa Loba\u201d, isla de Ons, Pontevedra, Espa\u00f1a (42.3566\u00baN, 08.9416\u00baW); pared sur del muelle de Ons, isla de Ons, Pontevedra, Espa\u00f1a (42.3766\u00baN, 08.9300\u00baW); Carreiro do Inferno, isla de Sagres, Agui\u00f1o, A Coru\u00f1a, Espa\u00f1a (42.5083\u00baN, 09.0466\u00baW); Pedra dos Bois, isla de S\u00e1lvora, A Coru\u00f1a, Espa\u00f1a (42.4823\u00baN, 09.0086\u00baW); Alfaya et al.<\/b> (2014), tab. 2; playa de Lobadiz, Ferrol, A Coru\u00f1a, Espa\u00f1a (43.5095\u00baN, 08.3277\u00baW); Fern\u00e1ndez-\u00c1lvarez y Machordom<\/b> (2014), tabla en la p. 37; San Vicente do Mar, O Grove, Pontevedra, Espa\u00f1a (42.4553\u00baN, 08.9226\u00baW); Tapia de Casariego, Asturias, Espa\u00f1a (43.5705\u00baN, 06.9374\u00baW); Muros de Nal\u00f3n, Asturias, Espa\u00f1a (43.5602\u00baN, 06.1102\u00baW); playa de Aramar, Luanco, Asturias, Espa\u00f1a (43.6097\u00baN, 05.7831\u00baW); playa de Islares, Castro Urdiales, Cantabria, Espa\u00f1a (43.4039\u00baN, 03.3125\u00baW); Colera, Girona, Espa\u00f1a (42.4045\u00baN, 03.1574\u00baE); Leasi y Norenburg<\/b> (2014), pp. 10-13, fig. 4; aguas mediterr\u00e1neas, Espa\u00f1a (41.6725\u00baN, 02.8021\u00baE).<\/p>\n

Registros no publicados<\/p>\n

Ensenada de Aguadulce, Foz, Lugo, Espa\u00f1a (43.5834\u00baN, 07.2693\u00baW); r\u00eda de Foz, Foz, Lugo, Espa\u00f1a (43.5525\u00baN, 07.2550\u00baW) (com. pers. Junoy, 1991); isla de Isabel II, islas Chafarinas, Espa\u00f1a (35.1802\u00baN, 02.4288\u00baW) (com. pers. Junoy, 1991, 1992); isla del Rey, islas Chafarinas, Espa\u00f1a (35.1818\u00baN, 02.4244\u00baW) (com. pers. Junoy, 1992); playa de Covelo, Poio, Pontevedra, Espa\u00f1a (42.4171\u00baN, 08.7302\u00baW) (com. pers. Junoy, 1993); punta del Castro, Foz, Lugo, Espa\u00f1a (43.5627\u00baN, 07.1770\u00baW) (com. pers. Junoy, 1997); cala Mundina, Alcoc\u00e9ber, Castell\u00f3n, Espa\u00f1a (40.2602\u00baN, 00.3040\u00baE) (obs. pers. Herrera-Bachiller y Bot\u00edas, 2005); costa del IEO de Mazarr\u00f3n, puerto de Mazarr\u00f3n, Espa\u00f1a (37.5705\u00baN, 01.2350\u00baW) (obs. pers. Herrera-Bachiller y Junoy, 2005); Con Negro, San Vicente do Grove, Pontevedra, Espa\u00f1a (42.4650\u00baN, 08.9433\u00baW) (com. pers. Junoy, 2005, 2006; obs. pers. Herrera-Bachiller y Junoy, 2012; Herrera-Bachiller, 2013, 2015); playa de Tagle, Tagle, Cantabria, Espa\u00f1a (43.4266\u00baN, 04.0950\u00baW) (obs. pers. Herrera-Bachiller, 2006); playa de la Gr\u00faa, Bolnuevo, Murcia, Espa\u00f1a (37.5566\u00baN, 01.3383\u00baW) (obs. pers. Herrera-Bachiller, Bot\u00edas y Junoy, 2006); playa Os Castros, Nerga, Pontevedra, Espa\u00f1a (42.2516\u00baN, 08.8283\u00baW) (obs. pers. Herrera-Bachiller y Junoy, 2006); isla Grossa, islas Columbretes, Castell\u00f3n, Espa\u00f1a (39.8964\u00baN, 00.6849\u00baE) (com. pers. Junoy, 2006); playa de Torre del Mar, Torre del Mar, M\u00e1laga, Espa\u00f1a (36.7287\u00baN, 04.1012\u00baW); punta de Torrox, Torrox, M\u00e1laga, Espa\u00f1a (36.7261\u00baN, 03.9569\u00baW) (com. pers. Puerta, 2009); puerto deportivo de Ribeira, Ribeira, A Coru\u00f1a, Espa\u00f1a (42.5628\u00baN, 08.9881\u00baW) (com. pers. P\u00e9rez, 2011, 2013); illot na Foradada, Cabrera, Mallorca, islas Baleares, Espa\u00f1a (39.2050\u00baN, 02.9783\u00baE) (obs. pers. Herrera-Bachiller, Giribet y Candelas, 2012); playa de Aramar, Luanco, Asturias, Espa\u00f1a (43.6097\u00baN, 05.7831\u00baW) (com. pers. Sundberg y Strand, 2012); J\u00e1vea, Alicante, Espa\u00f1a (38.7605\u00baN, 00.2104\u00baE) (com. pers. Donnarumma y S\u00e1nchez Lizaso, 2014); El Gat, Roses, Girona, Espa\u00f1a (42.2410\u00baN, 03.2031\u00baE) (com. pers. Riesgo, 2014); Calamocarro, Ceuta, Espa\u00f1a (35.9141\u00baN, 05.3600\u00baW); punta Almina, Ceuta, Espa\u00f1a (35.8995\u00baN, 05.2782\u00baW); rocas de Juan XXIII, Ceuta, Espa\u00f1a (35.8780\u00baN, 05.3288\u00baW); detr\u00e1s del Desnarigado, Ceuta, Espa\u00f1a (35.8960\u00baN, 05.2795\u00baW); cala del Desnarigado, Ceuta, Espa\u00f1a (35.8940\u00baN, 05.2824\u00baW); foso de Ceuta, Ceuta, Espa\u00f1a (35.8897\u00baN, 05.3179\u00baW) (obs. pers. Herrera-Bachiller y Junoy, 2014); cala de Caials, Cap de Creus, Girona, Espa\u00f1a (42.2833\u00baN, 03.2963\u00baE); cala de Sant Antoni, Port Lligat, Cadaqu\u00e9s, Girona, Espa\u00f1a (42.2938\u00baN, 03.2878\u00baE) (com. pers. Madrenas, 2015).<\/p>\n

Descripci\u00f3n<\/p>\n

Especie con longitudes entre 20 y 30 mm aunque puede llegar hasta los 60 mm de longitud. Su anchura var\u00eda entre los 2 y los 2,5 mm. El color es amarillento o verdoso. En la cabeza se distingue una caracter\u00edstica mancha negra cuadrangular similar a la de T. fozensis<\/i> y T. longissimum<\/i>, a veces ribeteada de color blanco en su parte anterior. Algunos individuos pueden presentar peque\u00f1as manchas dispersas de pigmento marr\u00f3n a lo largo de los m\u00e1rgenes del cuerpo.<\/p>\n

Distribuci\u00f3n<\/p>\n

Esta especie se encuentra en las demarcaciones marinas noratl\u00e1ntica, sudatl\u00e1ntica, levantino-balear, canaria y del Estrecho y Albor\u00e1n y en las subdivisiones marinas del continente portugu\u00e9s y Madeira.<\/p>\n

\"Tetrastemma<\/p>\n

Fotograf\u00eda: \u00a9 Alfonso Herrera Bachiller<\/p>\n","protected":false},"excerpt":{"rendered":"

Tetrastemma melanocephalum (Johnston, 1837) Citas Tetrastemma melanocephalum: Langerhans (1880), p. 139; Madeira, Portugal (32.7350\u00baN, 16.7407\u00baW); Tenerife, Santa Cruz de Tenerife, Canarias, Espa\u00f1a (28.4013\u00baN, 16.6586\u00baW); B\u00fcrger (1895), pp. 581-582, l\u00e1mina 3, figs. 4, 10; Madeira, Portugal (32.7350\u00baN, 16.7407\u00baW); Richard y Neuville (1897), p. 81; isla de Albor\u00e1n, Almer\u00eda, Espa\u00f1a (35.9382\u00baN, 03.0345\u00baW); Kensler (1964), lista en la […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":177,"menu_order":67,"comment_status":"closed","ping_status":"closed","template":"fullpage.php","meta":{"footnotes":""},"class_list":["post-293","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.herrerabachiller.com\/nemertea\/wp-json\/wp\/v2\/pages\/293","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.herrerabachiller.com\/nemertea\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.herrerabachiller.com\/nemertea\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.herrerabachiller.com\/nemertea\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.herrerabachiller.com\/nemertea\/wp-json\/wp\/v2\/comments?post=293"}],"version-history":[{"count":3,"href":"https:\/\/www.herrerabachiller.com\/nemertea\/wp-json\/wp\/v2\/pages\/293\/revisions"}],"predecessor-version":[{"id":642,"href":"https:\/\/www.herrerabachiller.com\/nemertea\/wp-json\/wp\/v2\/pages\/293\/revisions\/642"}],"up":[{"embeddable":true,"href":"https:\/\/www.herrerabachiller.com\/nemertea\/wp-json\/wp\/v2\/pages\/177"}],"wp:attachment":[{"href":"https:\/\/www.herrerabachiller.com\/nemertea\/wp-json\/wp\/v2\/media?parent=293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}