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