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