Array
(
    [0] =>  Oliver, Salvi & Al-Kandari
    [1] => "Deakin" Cumberland & Woodward
    [2] => "Deb. in sc." Westerlund
    [3] => (Marrat
    [4] => (Strebel MS) Melvill & Standen
    [5] => (Thiele)
    [6] => [Baird, or Gray]
    [7] => [Benson] Sowerby
    [8] => [Hanley] Reeve
    [9] => Adams
    [10] => Adams & Angas
    [11] => Adams in-Montagu
    [12] => Adams, A. & Reeve
    [13] => Adams, H.
    [14] => Alder
    [15] => Alder & Hancock
    [16] => Alder in Forbes & Hanley
    [17] => Ancey
    [18] => Ancey & Sykes in Ancey
    [19] => Ancey in Bavay & Dautzenberg
    [20] => Ancey in Garrett
    [21] => Ancey in Pilsbry
    [22] => Ancey in Vignon
    [23] => Ancey in Westerlund
    [24] => Anderson
    [25] => Angas
    [26] => Anthony
    [27] => Arango
    [28] => Bartsch
    [29] => Bavay
    [30] => Bavay & Dautzenburg
    [31] => Bean
    [32] => Bean in Thorpe
    [33] => Beddome
    [34] => Benson
    [35] => Bernardi
    [36] => Biggs
    [37] => Bloomer
    [38] => Boettger
    [39] => Bouchet & Warén
    [40] => Bourguignat
    [41] => Bourne
    [42] => Broderip
    [43] => Broderip in Broderip & Sowerby 1st
    [44] => Brown & Verdcourt
    [45] => Brown & Weil (de Boury mss.)
    [46] => Bullen
    [47] => Burch & Burch
    [48] => Burnup
    [49] => Carpenter
    [50] => Cate
    [51] => Caudwell, Jones & Killeen
    [52] => Caziot
    [53] => Chaper
    [54] => Chaster
    [55] => Chen, Linse, Copley & Rogers
    [56] => Chesney & Oliver
    [57] => Clapp
    [58] => Clench
    [59] => Clench & Aguayo
    [60] => Clench & Turner
    [61] => Clessin
    [62] => Clover
    [63] => Coles & Nekola
    [64] => Collier
    [65] => Connolly
    [66] => Cooper & Preston
    [67] => Craven
    [68] => Crosse
    [69] => Crosse & Fischer
    [70] => Crosse & Fisher
    [71] => Crowley
    [72] => Crowley & Pain
    [73] => Crowley, Pain & Woodward
    [74] => Dall
    [75] => Dance
    [76] => Dance, Moolenbeek & Dekker
    [77] => Dautzenberg
    [78] => de boury
    [79] => de Folin
    [80] => de Mattia & Neiber
    [81] => de Mattia, Neiber & Groh
    [82] => Dean
    [83] => Dekker & Goud
    [84] => Dekker, Moolenbeek & Dance
    [85] => Deschamps
    [86] => Dillwyn
    [87] => Drouët
    [88] => Drouet & Chaper
    [89] => Dunker
    [90] => Dupuis & Putzeys
    [91] => E. A. Smith
    [92] => E. von Martens
    [93] => E.A. Smith
    [94] => Eliot
    [95] => Engl
    [96] => F. G. Thompson & Dance
    [97] => F. Haas
    [98] => F. R. Woodward
    [99] => Farran
    [100] => Forbes & Hanley
    [101] => Ford
    [102] => Fulton
    [103] => G. B. Sowerby 3rd
    [104] => G. B. Sowerby I
    [105] => Gaskoin
    [106] => Gassies
    [107] => Germain
    [108] => Geyer
    [109] => Gittenberger
    [110] => Gittenberger & Boeters
    [111] => Gittenberger & Goud
    [112] => Glover & Taylor
    [113] => Gmelin
    [114] => Godwin-Austen
    [115] => Goodrich
    [116] => Gray
    [117] => Gray in Sowerby
    [118] => Gredler
    [119] => Gude
    [120] => Gyngell
    [121] => Haas
    [122] => Hanley
    [123] => Hanley & Theobald
    [124] => Hedley
    [125] => Hemphill in Binney
    [126] => Henderson
    [127] => Henderson & Daniels
    [128] => Henderson & Simpson
    [129] => Hervier
    [130] => Heude
    [131] => Heurde
    [132] => Higgins & Marrat
    [133] => Holyoak & Seddon
    [134] => Holyoak, Holyoak, GÏŒmez Moliner & Chueca
    [135] => Houart
    [136] => Hoyle
    [137] => I. Lea
    [138] => Iredale
    [139] => Iredale in Melvill & Standen
    [140] => Issel
    [141] => J. S. Miller
    [142] => Jackson
    [143] => Jeffreys
    [144] => Jones & Preston
    [145] => Jordan
    [146] => Jordan 
    [147] => Kennard
    [148] => Kennard & Woodward
    [149] => Kiener
    [150] => Killeen & Oliver
    [151] => Killeen & Turner
    [152] => King
    [153] => Kobelt
    [154] => Lancaster
    [155] => Layard
    [156] => Layard in Kobelt
    [157] => Lea
    [158] => Linnaeus
    [159] => Lowe
    [160] => Marie
    [161] => Marrat
    [162] => Marshall
    [163] => Martyn
    [164] => Maynard
    [165] => Maynard & Clapp in Maynard
    [166] => Melvil
    [167] => Melvill
    [168] => Melvill & Ponsonby
    [169] => Melvill & Standen
    [170] => Melvill & Sykes
    [171] => Melvill in Tryon
    [172] => Möllendorff
    [173] => Montagu
    [174] => Monterosato
    [175] => Moolenbeek & Dance
    [176] => Moore
    [177] => Morelet
    [178] => Morelet & H. Drouët
    [179] => Moricand
    [180] => Morrison
    [181] => Müller
    [182] => Neubert
    [183] => Nevill, G. & H.
    [184] => Newcomb
    [185] => Noronha
    [186] => Nuttall
    [187] => Oliver
    [188] => Oliver & Abou-Zeid
    [189] => Oliver & Chesney
    [190] => Oliver & Drewery
    [191] => Oliver & Glover
    [192] => Oliver & Holmes
    [193] => Oliver & Levin
    [194] => Oliver & Lutzen
    [195] => Oliver & Picken
    [196] => Oliver & Taylor
    [197] => Oliver & Vestheim
    [198] => Oliver & Zuschin
    [199] => Oliver, Rodrigues & Cunha
    [200] => Oliver, Salvi & Al-Kandari
    [201] => Overton
    [202] => Pain
    [203] => Pain & Paul
    [204] => Pallary
    [205] => Partridge
    [206] => Pease
    [207] => Peuile
    [208] => Pfaffer, Rowson, Tattersfield & Neubert
    [209] => Pfeiffer
    [210] => Phillips
    [211] => Pilsbry
    [212] => Pilsbry & Ferriss
    [213] => Pilsbry & Frierson
    [214] => Pilsbry & Henderson
    [215] => Pilsbry & Hinkley
    [216] => Pilsbry & Hirase
    [217] => Ponder
    [218] => Powell
    [219] => Preston
    [220] => Pulteney
    [221] => Putzeys
    [222] => Ramsden
    [223] => Reeve
    [224] => Reidel & Norris
    [225] => Rodrigues, Oliver & Cunha
    [226] => Rolle
    [227] => Rowson
    [228] => Rowson & Symondson
    [229] => Rowson & Tattersfield
    [230] => Rowson & Van Goethem
    [231] => Salisbury
    [232] => Schilder
    [233] => Schlesch
    [234] => Schwabe
    [235] => Seddon
    [236] => Seddon & Aparicio
    [237] => Seddon & Killeen
    [238] => Shackleford & Spence
    [239] => Simroth
    [240] => Smith
    [241] => Smith, E. A.
    [242] => Smythe & Oliver
    [243] => Sowerby
    [244] => Sowerby 1st
    [245] => Sowerby 2nd
    [246] => Sowerby 2nd in Reeve
    [247] => Sowerby 3rd
    [248] => Spence
    [249] => Sterki
    [250] => Strebel
    [251] => Stutchbury
    [252] => Swainson
    [253] => Swainson in Sowerby 1st
    [254] => Sykes
    [255] => T. Brown
    [256] => Tattersfield
    [257] => Tattersfield & Rowson
    [258] => Taylor
    [259] => Taylor & Glover
    [260] => Theobald
    [261] => Thiele
    [262] => Thompson
    [263] => Tiberi
    [264] => Tomlin
    [265] => Tomlin & Peile
    [266] => Tomlin & Shackleford
    [267] => Torre
    [268] => Torre & Bartsch
    [269] => Torre & Clench
    [270] => Torre & Ramsden in Ramsden
    [271] => Turton
    [272] => van Aartsen & Carrozza
    [273] => Verdcourt
    [274] => Vermeulen
    [275] => von Cosel
    [276] => von Martens
    [277] => Walker
    [278] => Watson
    [279] => Westerlund
    [280] => Wheeler
    [281] => Whitehead
    [282] => Williams
    [283] => Wollaston
    [284] => Woodward
    [285] => Wright
)