Turbonilla


Turbonilla is a large genus of ectoparasitic sea snails, marine gastropod molluscs in the family Pyramidellidae, the pyrams and their allies.
This genus in its present state is not monophyletic. Many species may end up reclassified in other genera..

General description

The generally slender, bluish-white to milk-white, semitranslucent shell is more or less elongated and has a cylindro-conic shape.
The apex is sinistral. The reversed, flattened or projecting protoconch consists of 1½ to 3 whorls that are oblique or tilted from transverse to the axis.
The teleoconch contains many planulate or more or less convex whorls. These are sometimes shouldered and are generally ornamented with less prominent longitudinal ribs.
The intercostal spaces are smooth or crossed bv more or less distinct, incised, sometimes raised, spiral lines. The spiral lines often also appear on the base of the shell, which varies from short, little rounded, to elongate and well-rounded.
The shape of the aperture varies from subquadrate with a straight columellar lip, to an elongate-ovate shape, well-rounded and produced below, with a curved columellar lip. The peritreme is generally discontinuous, rarely continuous.
The outer lip is always thin and entire. The inner lip is more or less thickened and reflected, often with a plication or fold that is not always visible externally.
The columella is vertical, not plicate. The columellar fold is single, varying in strength. The horny operculum is subspiral. The shell is usually smaller than in Pyramidella and larger than in Odostomia.
The animal has wide tentacles, an elongated, flattened mentum, usually bilobed in front. The foot is large and anteriorly auriculated.

Species

Species within the genus Turbonilla include:

A

Turbonilla abbotti Turbonilla abercrombiei Melvill, 1896Turbonilla abreojensis Dall & Bartsch, 1909Turbonilla abreui Peñas & Rolán, 2000Turbonilla abrupta Bush, 1899Turbonilla abseida Dall & Bartsch, 1906Turbonilla academica Strong & Hertlein, 1939Turbonilla acer Turbonilla acicularis Turbonilla acosmia Dall & Bartsch, 1906Turbonilla acra Dall & Bartsch, 1909Turbonilla actopora Dall & Bartsch, 1906Turbonilla aculeus Turbonilla acuta Turbonilla acutissima Monterosato, 1884Turbonilla adaba Bartsch, 1915Turbonilla admira Nomura, 1937Turbonilla adolforolani Peñas & Rolán, 2010Turbonilla adusta Dall & Bartsch, 1909Turbonilla aemilia Thiele, 1925Turbonilla aepynota Dall & Bartsch, 1909Turbonilla aequalis Turbonilla affinis Turbonilla agatha Thiele, 1925Turbonilla ailhaudi Turbonilla alarconi Strong, 1949Turbonilla alaskana Dall & Bartsch, 1909

B

Turbonilla bacalladoi Peñas & Rolán, 2010Turbonilla baegerti Bartsch, 1917Turbonilla bahiensis Turbonilla bakeri Bartsch, 1912Turbonilla barazeri Peñas & Rolán, 2010Turbonilla barkleyensis Bartsch, 1917Turbonilla barrierensis Turbonilla barroi Peñas & Rolán, 2010Turbonilla bartolomensis Bartsch, 1917Turbonilla bartonella Strong & Hertlein, 1939Turbonilla bathybius Barnard, 1963Turbonilla bayensis van Aartsen & Corgan, 1996

C

Turbonilla cabrilloi Bartsch, 1917Turbonilla caca Bartsch, 1926Turbonilla cactiorum Peñas & Rolán, 2010Turbonilla caladoi Peñas & Rolán, 2010Turbonilla calini Espinosa & Ortea, 2014 Turbonilla callimene Bartsch, 1912Turbonilla callipeplum Dall & Bartsch, 1909Turbonilla calvini Dall & Bartsch, 1909Turbonilla campbellica Odhner, 1924Turbonilla canadensis Bartsch, 1917Turbonilla cancellata Turbonilla candida Turbonilla canfieldi Dall & Bartsch, 1907Turbonilla cangeyrani Ovalis & Mifsud, 2017Turbonilla canquei Dautzenberg, 1912Turbonilla capa Bartsch, 1926Turbonilla capixaba Pimenta & Absalao, 2004Turbonilla cara Nomura, 1936Turbonilla carlosruizi Peñas & Rolán, 2010Turbonilla carlotae Peñas & Rolán, 2010Turbonilla carlottoi Schander, 1994Turbonilla carmeae Peñas & Rolán, 2010Turbonilla carmenae Peñas & Rolán, 2010Turbonilla carpenteri Dall & Bartsch, 1909Turbonilla castanea Turbonilla castanella Dall, 1908Turbonilla cbadamsi Turbonilla cendoni Peñas & Rolán, 2010Turbonilla centrota Dall & Bartsch, 1909Turbonilla ceralva Dall & Bartsch, 1909Turbonilla cerina A. Adams, 1861Turbonilla cesai Peñas & Rolán, 2010Turbonilla chalcana Baker, Hanna & Strong, 1928Turbonilla charbarensis Melvill & Standen, 1901Turbonilla charezieuxi Turbonilla cheverti Hedley, 1901Turbonilla chinandegana Hertlein & Strong, 1951Turbonilla chirovanga Peñas & Rolán, 2010Turbonilla chocolata Turbonilla choiseul Peñas & Rolán, 2010Turbonilla cholutecana Hertlein & Strong, 1951Turbonilla churia Bartsch, 1926Turbonilla cifara Bartsch, 1915 Turbonilla cincta A. Adams, 1860Turbonilla cinctella Mörch, 1859Turbonilla circumlata Peñas & Rolán, 2000Turbonilla circumsutura Peñas & Rolán, 2010Turbonilla clara Thiele, 1925Turbonilla clarinda Bartsch, 1912Turbonilla clarquei Peñas & Rolán, 2010Turbonilla clementina Bartsch, 1927Turbonilla cleo Thiele, 1925Turbonilla clessiniana Nomura, 1938

D-E

Turbonilla dakoi Peñas & Rolán, 2010Turbonilla dalli Bush, 1899Turbonilla danii Peñas & Rolán, 2010Turbonilla darwinensis Laseron, 1959Turbonilla datei Nomura, 1936Turbonilla davidpenasi Peñas & Rolán, 2010Turbonilla davidrolani Peñas & Rolán, 2010Turbonilla deae Nomura, 1937Turbonilla debilis A. Adams, 1860Turbonilla deboeri De Jong & Coomans, 1988Turbonilla decora E. A. Smith, 1904Turbonilla delia Melvill, 1906Turbonilla delicata Monterosato, 1874Turbonilla delmontana Bartsch, 1937Turbonilla delphineae Peñas & Rolán, 2010Turbonilla denizi Peñas & Rolán, 2000

F-G

H-J

Turbonilla hadakazimana Nomura, 1938Turbonilla halanychi Lygre, Kongsrud & Schander, 2011Turbonilla haleyi Strong & Hertlein, 1939Turbonilla halibrecta Dall & Bartsch, 1909Turbonilla halidoma Dall & Bartsch, 1909Turbonilla halistrepta Dall & Bartsch, 1909Turbonilla hamata Nordsieck, 1972Turbonilla hamonvillei Turbonilla hanagaiana Nomura, 1938Turbonilla hannai Strong, 1938Turbonilla hansi Peñas & Rolán, 2010Turbonilla haroldi E. A. Smith, 1890

K-L

M

Turbonilla macaensis Pimenta & Absalao, 2001Turbonilla macandreae Turbonilla macbridei Dall & Bartsch, 1909

N-O

Turbonilla nahuana Baker, Hanna & Strong, 1928Turbonilla nahuatliana Hertlein & Strong, 1951Turbonilla nana Turbonilla nanseni Lygre, Kongsrud & Schander, 2011Turbonilla nansoutii de Folin, 1873Turbonilla nata Nomura, 1938

P

Turbonilla pablopenasi Peñas, Rolán & Swinnen, 2014Turbonilla pacaudi Peñas & Rolán, 2010Turbonilla pachypleura Melvill, 1910Turbonilla pagesi Peñas & Rolán, 2010

Q-R

S

Turbonilla salinasensis Bartsch, 1928Turbonilla samadiae Peñas & Rolán, 2010Turbonilla sanctorum Dall & Bartsch, 1909Turbonilla sandoi Nomura, 1938Turbonilla sanjuani Peñas & Rolán, 2010Turbonilla sanmatiensis Castellanos, 1982Turbonilla sansibarica Thiele, 1925Turbonilla santamariana Bartsch, 1917Turbonilla santarosana Dall & Bartsch, 1909Turbonilla santosana Dall & Bartsch, 1909Turbonilla scala Turbonilla scalaeformis Peñas & Rolán, 2010Turbonilla scalariformis Thiele, 1930Turbonilla scaliola A. Adams, 1860Turbonilla scalpidens Watson, 1886Turbonilla scammonensis Bartsch, 1912Turbonilla scapulata Pimenta & Absalao, 2004Turbonilla scarabinoi Peñas & Rolán, 2010Turbonilla schlumbergeri Dautzenberg & Fischer H., 1896Turbonilla schmitti Bartsch, 1917Turbonilla scitula A. Adams, 1861Turbonilla scrobiculata Schander, 1994Turbonilla sculptilis A. Adams, 1860Turbonilla sealei Strong & Hertlein, 1939Turbonilla sebastiani Bartsch, 1917Turbonilla secernenda Dautzenberg, 1912Turbonilla secura Dall & Bartsch, 1906Turbonilla sedillina Dall & Bartsch, 1904Turbonilla semela Bartsch, 1924Turbonilla semicolorata Yokoyama, 1927Turbonilla semicostata

T

U-Z

Turbonilla uaca Pimenta & Absalao, 2004Turbonilla uespi Peñas & Rolán, 2010Turbonilla ulloa Bartsch, 1917Turbonilla ulyssi Hertlein & Strong, 1951Turbonilla umbrina Melvill, 1918Turbonilla undata

Synonyms

The following species were brought into synonymy:Turbonilla aartseni Schander, 1994: synonym of Turbonilla melvilli Dautzenberg, 1912Turbonilla abrardi : synonym of Pyrgiscus abrardi Turbonilla abrupta Clessin, 1902: synonym of Turbonilla nesiotes Pimenta & Absalão, 1998Turbonilla acosta Bartsch, 1919: synonym of Derjuginella rufofasciata Turbonilla acuticostata : synonym of Turbonilla postacuticostata Sacco, 1892Turbonilla admiranda Tate & May, 1900: synonym of Turbonilla fusca Turbonilla affectuosa : synonym of Parthenina affectuosa Turbonilla aglaia Bartsch, 1915: synonym of Polyspirella aglaia Turbonilla albella Lovén, 1846: synonym of Odostomia unidentata Turbonilla albella A. Adams, 1861: synonym of Turbonilla orientica Corgan, 1970Turbonilla alma Thiele, 1925: synonym of Nisiturris alma Turbonilla ambigua Weinkauff, 1868: synonym of Chrysallida emaciata : synonym of Parthenina emaciata Turbonilla ambulatia : synonym of Asmunda ambulatia Turbonilla anfraconvex Peñas & Rolán, 2010: synonym of Nisiturris anfraconvex Turbonilla angulifera Yokoyama, 1922: synonym of Aclis angulifera Turbonilla angusta : synonym of Chrysallida angusta P. P. Carpenter, 1864Turbonilla angusta Thiele, 1925: synonym of Turbonilla magister van Aartsen & Corgan, 1996Turbonilla angustissima Melvill, 1904: synonym of Nisiturris angustissima Turbonilla areolata A. E. Verrill, 1873: synonym of Turbonilla interrupta Turbonilla attenuata : synonym of Turbonilla micans Turbonilla bahiensis : synonym of Careliopsis bahiensis Turbonilla bartschi Aguayo & Rehder, 1936: synonym of Bacteridium bermudense Turbonilla bathyraphe Sowerby III, 1901: synonym of Peristichia bathyraphe Turbonilla bedoti Dautzenberg, 1912: synonym of Turbonilla subulina Monterosato, 1889Turbonilla bella Dall & Bartsch, 1906: synonym of Turbonilla varicosa Turbonilla brevis Pritchard & Gatliff, 1900: synonym of Linopyrga brevis Turbonilla buttoni Dautzenberg, 1912: synonym of Turbonilla penasi Nofroni & Gubbioli, 2000Turbonilla caelatior Dall & Bartsch, 1906: synonym of Babella caelatior Turbonilla callista Bartsch, 1915: synonym of Polyspirella callista Turbonilla cancellata W.H. Turton, 1932: synonym of Pyrgiscus altenai van Aartsen & Corgan, 1996Turbonilla candida de Folin, 1870: synonym of Syrnola etiennei Turbonilla cayucosensis Willett, 1929: synonym of Turbonilla gabbiana Turbonilla chitaniana Yokoyama, 1926: synonym of Acirsa chitaniana Turbonilla cingulata Dunker, 1860: synonym of Cingulina cingulata Turbonilla clavula Lovén, 1846: synonym of Liostomia clavula Turbonilla compressa : synonym of Turbonilla amoena Turbonilla convexiuscula Golikov, 1967: synonym of Turbonilla candida Turbonilla corintoensis : synonym of Turbonilla corintonis Hertlein & A. M. Strong, 1951Turbonilla cornelliana : synonym of Turbonilla varicosa

Taxa inquerenda

Turbonilla abbreviata W. H. Turton, 1932Turbonilla admirabilis W. H. Turton, 1932Turbonilla becki W. H. Turton, 1932Turbonilla bifasciata A. Adams, 1861Turbonilla columna W. H. Turton, 1932Turbonilla distincta W. H. Turton, 1932Turbonilla erecta W. H. Turton, 1932Turbonilla intersecta W. H. Turton, 1932Turbonilla liratula W. H. Turton, 1932Turbonilla multistriata W. H. Turton, 1932Turbonilla retusa W. H. Turton, 1932Turbonilla perexilis W. H. Turton, 1932Turbonilla perminima W. H. Turton, 1932Turbonilla producta W. H. Turton, 1932Turbonilla rietensis W. H. Turton, 1932Turbonilla rufanensis W. H. Turton, 1932Turbonilla subcancellata W. H. Turton, 1932Turbonilla subconica W. H. Turton, 1932Turbonilla subglobosa W. H. Turton, 1932