accrescimenti stadi accrescimento molluschi marini di scaperrotta bartolini bogi (11 risultati)

Indispensable for the exact determination of the countless juvenile specimens found normally in shell-grid and an amazing caleidoscope of richness in sculpture and forms. 167 pp., 122 col. pls/figs, hc 4.

Indispensable for the exact determination of the countless juvenile specimens found normally in shell-grid and an amazing caleidoscope of richness in sculpture and forms. 176 pp., 130 col. pls/figs, hardcover 4.

Con le 121 species pappresentate in questo volume siamo giunti ad un totale di 877 specie trattate, con il prossimo volume contiamo di arrivare a quota 1000. E' nostra intenzione continuare questa avventura anche se il materiale reperibile diventa sempre più difficile da trovare. In questo volume abbiamo praticamente terminato il genere Chauvetia e rappresentato molte specie della Famiglia Rissoidae appartenenti ai generi Pusilina, Rissoa, Setia e della Famiglia Veneridae appartenenti ai generi Venerupis, Polititapes, Ruditapes. Sono stati inoltre...

This fourth volume of the "Accrescimenti" series includes illustrations of another 130 species, leading to a total number of over 500 treated species in this series. This number is remarkable considering that the finding and the comprehension of less and less common species necessitates the sifting of a large detritus quantity collected from different geographic zones, depths and habitats. 184 pp., full col. ill., hardcover 4.

In questo VI volume illustriamo altre 124 specie arrivando quindi a ben 756 trattate nei 6 atlanti pubblicati. Abbiamo illustrato molte specie appartenenti alla famiglie Cerithiopsidae, Raphitomidae, Yoldiidae. Per la prima volta abbiamo inserito Chitoni. Abbiamo composto numerosi quadri finali di confronto di specie non facilemente separabili (Haedropleura, Sacella, Pitar, Dosinia, Cerithiopsis, Dikoleps, Mytilaster, Yoldiella). In this sixth volume another 124 species are figured, leading to a overall number of 756 well-treated species in this series. A main focus...

Indispensable for the exact determination of the countless juvenile specimens found normally in shell-grid and an amazing caleidoscope of richness in sculpture and forms. 184 pp., 135 col. pls, hardcover 4.

This fifth volume of the "Accrescimenti" series includes illustrations of another 126 species, leading to a total number of 632 treated species in this series. This number is remarkable considering that the finding and the comprehension of less and less common species necessitates the sifting of a large detritus quantity collected from different geographic zones, depths and habitats. 192 pp., full col. ill., hardcover 4.

This volume completes a series that thanks to its content has been so successful not only for collectors who carfully follow the shells of the Mediterranean, but for all malacologists who have some interest in the growth stages of molluscs. With the 53 species covered in this volume, the series has reached the respectable number of 1250 figured species. The main focus of this book is on species of the family group Turridae s.l. or the Conoidea, figuring many...

Con le 124 specie trattate in questo volume abbiamo superato quota 1000. In questo volume sono state trattate numerose specie di alcuni generi sino ad ora trascurati come: Fusinus e Ondina tra i Gasteropodi e Idas tra i Bivalvi. Abbiamo anche cominciato a selezionare esemplari del genere Raphitoma che, con l'aiuto dei ben noti studiosi di questo gruppo di Molluschi, cercheremo di trattare più ampliamente nel prossimo volume. Tra le specie più interessanti nel volume possiamo citare Argonauta argo...

Altogether 94 additional species are treated in this volume, leading to 1,186 species figured in this series. This volume includes more comparison tables in order to facilitate the comparison among species. This volume has its focus on Alvania, Nassariidae, Gibberula, Crisilla, Coralliophila, Granulina, Cavolinia, Ocenebra, Pectinidae, Pleurotomella, Sequenzioidea and Turbonilla. 212 pp., num. color figs, hardcover 4.

In this volume describing another 90 molluscs, the authors have illustrated the genus Raphitoma. Among the lesser known species the wonderful Iphitus marshalli, the rare Coralliophila richardi, Epitonium vittatum, Katadesmia cuneata, Murchisonella mediterranea, Narrimania concinna, Palazzia ausonia, Rugulina fragilis and Tuba jeffreysi are figured. 192 pp., num. color figs, hardcover 4.