Bolinus brandaris (Linnaeus, 1758) |
Galicia to Morocco, Canarias (Lanzarote), Mediterranean. On sandy or silty grounds, more uncommonly on rocky bottoms, from shallow subtidal to continental shelf, with a marked drop of the concentration below the photic zone limit. Predator on shelled mollusca. Original taxon: Murex brandaris. In shallow sands at night, L’Espiguette, Le Grau-du-Roi, Provence, S. France. Original picture provided by S. Le Bris for iNaturalist – (CC BY-NC). |
25-30m deep, in nets, Cassis, Provence, S. France. 92mm. |
Forms coronatus, fuliginosa, trispinosus, tuberculatus… A synonym is clavisherculis. In nets, Marseille, Provence. 72mm. E. Vial legit (FR). |
The spiral sculpture varies from lines to cords. Other forms are aculeata, adunca, delicatula, diplacantha, intermedia, nivea, nodosa, robusta… Variant “rudis”, 15m deep, Rompiente, la Carihuela, Málaga, Andalucia, S. Spain. 69mm. |
The word “bolinus” refers to a bowl, and most probably to these terracotta pots in which nested the doves, from the Middle Ages to the early 20th century. In french, the word is “boulin”; in Adanson’s work about the african Bolinus cornutus, the word becomes “bolin”. Above, a painting by Giovanni Bellini, made around the year 1490, time in which the artist worked a lot for venetian churches and on religious or ethical topics. La Menzogna, or Falsità, shows a human, sinuously exiting the shell of a Bolinus. The conch, which itself can be considered as a megaphone (cf. the common use of a Charonia), is brandished by the aggressor on the right, while the victim of the calomny is at left, on a kind of pedestal. The difference in the quality of the costumes could suggest a difference in the level of virtù, if we can just imagine some virtù in the calumniator. Original picture provided by Archaeodontosaurus for Wikimedia Commons – Public Domain. |
A large “rudis” (with obsolete spines) from muddy bottoms, Marina di Meria, NE. Corsica. 96mm. E. Vial legit (FR). |
Form “cagliaritanus”: black, with poor spines. 7-8m deep, on mud, lagoon of Santa Gilla, Cagliari, S. Sardinia. 62-65mm. |
Pale variant of the form “cagliaritanus”: a kind of “rudis”, in other words. 1m deep, on mud, Santa Gilla. 65mm. |
Named “purpura” by Pliny the Elder (Naturalis historia lib. IX, chap. lx & lxi) for its purple dye. « Alterum [species that gives this dye] purpura vocatur, cuniculatim procurrente rostro, et cuniculi latere introrsus tubulato, qua proferatur lingua [with a length of one finger: “longitudine digitali, qua pascitur perforando reliqua conchylia” etc.]. Praetera clavatum est ad turbinem usque, aculeis in orbem septenis fere… » Pretty specimen fished along Spinalonga coast, at 100-500m north of the dam, Elounda lagoon, NW. of Kolpos Mirabellou, Lassithi, N. Crete. 55mm. |
Same spot. Heavy shells, often thick. 53-71mm. |
Same spot. Shells in natural condition. 63-67mm. |
6m deep, on sand, Évvia island, E. Greece. 78mm. |
Murex brandaris in W. Kobelt: Iconographie der schalentragenden europäischen Meeresconchylien, vol. I, text and plate, Cassel 1887. « Texta [sic] subclavata, spira mediocri, in caudam elongatam, inferne leviter recurvam attenuata, sexfariam varicosa, varicibus rotundatis, appressis, spinis acutis canaliculatis in series duas dispositis, serie infera interdum duplici, armatis; cauda serie tertia spinarum cincta. Anfr. 7 angulati, sutura distincta ad varices interrupta discreti, spiraliter irregulariter lirati, cauda apicem versus laevi. Apertura ovata, in canalem parum longiorem desinens, labro crenulato, faucibus laevibus, lamella columellari soluta, concave valde erecta. Albido-cinerea, apertura lutescente, interdum vivide aurantia. » |
« …apertura lutescente, interdum vivide aurantia »: shallow water specimens from Greece. The paler one (72mm) was collected on sediments at 6m deep, Vouliagmeni marine lake, west of Perachora, Loutraki area, N. Korinthia. The darker one (54mm) was caught in net, off northern Navplio muddy shallows, by a boat based at Nea Kios, Argolida. In Mediterranean, the species reduces in size from west to east: the largest specimens come from Morocco, the smallest from the levantine coasts. |
A « vivide aurantia apertura » in J. G. Hidalgo: Moluscos marinos de España, Portugal y las Baleares, Madrid 1870. |
The animal in G. S. Poli: Testacea utriusque siciliae…, vol. IV, Parma 1791-1796, plate XLIX via BHL. |
The variant “polii” Monterosato in Coen, 1933. Found at 2m deep, on sand, Enez, Edirne, Northwestern Marmara, NW. Turkey. There are no differences with a pale “cagliaritanus” or with a “rudis”. 53,5mm. |
Eggs on a stone at Katigiorgis, Agios Georgios, eastern Magnisía, Thessalía, E. Greece. Original picture provided by C. Taklis for iNaturalist – (CC BY). |
On sand at 10m, Gulf of Saros, NE. Aegean. 87mm. Original pictures provided by Y. Mollaoğlu (TR). – (CC BY-NC-SA) – |
The species on a stamp of Malta Post. |
In H. M. D. de Blainville: “Malacozoaires ou Animaux Mollusques”, Faune française, Paris 1828-1830?, plate IV D. |
Above and below: adriatic specimens. 12m deep, on sand, Prapatno bay, southern coast of Pelješac peninsula, Dubrovnik-Neretva Comitat, S. Croatia. |
Notice the curved tail and the strong cords. 78mm. |
Same spot. 58-69mm. |
Specimen typical of the southwestern part of the Gulf of Lion, NW. Mediterranean: large, globose, with weak spirals. 20m deep, Port-la-Nouvelle, Aude, Occitania, S. France. 102mm. |
Roussillon style: short spines, short tail. In nets, off Argelès-sur-Mer. 88,5mm. |
Another egg mass found near the Muscleres Grosses, facing the archaeological site, Empúries, southern part of the Gulf of Rosas, Alt Empordà, Girona, Catalunya, NE. Spain. |
Fossil specimen from the Piacenzian (3,6-2,6 Ma) of Asti, Piemonte, NW. Italy. 87mm. Original pictures provided by J. Falconnet for the MNHN Paris – (CC BY). |
Bolinus brandaris torularius (Lamarck, 1822), characterized by its very depressed spire. 59mm. Miocene of Montpeyroux, Hérault, S. France. Original pictures provided by J. Falconnet for the MNHN Paris – (CC BY). |
Another form of torularius, much more stocky, from the early Pliocene of Agia Triada, north of Koróni, Messinia, SW. Peloponnese, SW. Greece. 70,4mm. Original pictures provided by W. Fischer (AT). – (CC BY-NC-SA) – |
— go to part 2 or back to Muricidae — |