6 - Sphaeromatidae::“Cute As Buttons”

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Exosphaeroma Stebbing, 1900 Exosphaeroma alba 229 DIAGNOSIS Maxillipedal palp articles 2-4 produced medially into lobes. Pereonites 6 and 7 dorsally unarmed. Pleopod 3, exopod biarticulate. 6: Penes short, separate. Copulatory stylet of pleopod 2 elongate, slender. Pleotclson lacking strong apical notch. 9: Mouthparts not metamorphosed. Broodpouch of three pairs of oostegites on pereonites 2-4; oostegites short, not reaching midline. Brood held in four pairs of internal pouches. Key to species of Exosphaeroma 1. Pleotelson with posterior margin entire, evenly convex 2 Pleotelson with posterior margin faintly notched or trilobed 3 2. Frontal lamina with length less than 1.5 times greatest width diminuta Frontal lamina with length almost two times greatest width productatelson 3. Pleotelson with posterior margin faintly trilobed, and with three low rounded tubercles anteriorly yucatanum Pleotelson with posterior margin faintly notched 4 4. Pleotelson posteriorly broadly notched; two rounded submedian tubercles on inflated midregion antillense Pleotelson with faint narrow notch posteriorly; lacking dorsal tubercles Exosphaeroma alba Menzies and Glynn, 1968 Figure 100A-C DIAGNOSIS 8 2.0 mm, 9 2.3 mm. Frontal lamina anteriorly broadly rounded, basally slightly wider than midlength. Pleotelson similar in 8 and 9; anterodorsally inflated and unornamented, posteriorly tapering to slight median notch, seen in dorsal view. Uropodal rami distally shallowly serrate, exopod 2.5 times longer than wide. RECORDS Puerto Rico, intertidal to 0.5 m; in algae on rocks, and under Chiton tuberculatus and C. marmoratus. alba
230 FLABELLIFERA • SPHAEROMATIDAE Figure 100. Exosphaeroma alba: A; B, frontal lamina; Cy uropod. Exosphaeroma antillense: D; E, frontal lamina; F, uropod. Exosphaeroma diminuta: G; H, frontal lamina; /, uropod. Exosphaeroma productatelson: J; K> frontal lamina; L, uropod. Exosphaeroma yucatanum: My pleon (from Richardson, 1905). Exosphaeroma antillense Richardson, 1912d Figure 100D,F DIAGNOSIS 9 5.0 mm. Frontal lamina anteriorly tapering to subacute apex. Pleotelson with two broadly subconical submedian tubercles on inflated an-
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- « .4 i r - « - - f -- - ' ^HSTS
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Guide to the MARINE ISOPOD CRUSTACE
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Contents 1 Introduction 1 HISTORIC
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Figure 1. Map of area covered by th
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4 INTRODUCTION ARRANGEMENT OF THE G
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6 INTRODUCTION We are grateful to t
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frontal lamina clypeus labrum pedun
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10 GLOSSARY LAMINA DENTATA. Serrate
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12 GLOSSARY TRISINUATE. Having thre
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14 1SOPODA Key to suborders of Isop
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16 ANTHURIDEA • ANTHUR1DAE Key to
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18 ANTHURIDEA • ANTHURIDAE illipe
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20 ANTHURIDEA • ANTHUR1DAE Amakus
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22 ANTHURIDEA • ANTHURIDAE Figure
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Figure 7. Anthomuda stenotelson: A,
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26 ANTHUR1DEA • ANTHURIDAE RECORD
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Figure 8. Apanthuroides millae: A,
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Figure 9. Chalixanthura lewisi: A,
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Figure 10. Cortezura confixa: A, 9;
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38 ANTHURIDEA • ANTHURIDAE Cyathu
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Figure 17. Malacanthura caribbica:
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Mesanthura W® A-O I, • • V > :
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Figure 20. Mesanthura bivittata: A,
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Figure 22. Mesanthura punctillata:
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56 ANTHURIDEA • ANTHURIDAE Pendan
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58 ANTHURIDEA • HYSSURIDAE reticu
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60 ANTHURIDEA • HYSSURIDAE follow
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62 ANTHURIDEA • HYSSURIDAE Figure
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64 ANTHURIDEA • PARANTHURIDAE Fam
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Figure 29. Accalathura crenulata: A
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68 ANTHURIDEA • PARANTHURIDAE Fig
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Figure 31. Paranthura antillensis:
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Figure 32. Paranthura Jloridensis:
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A Figure 33. Virganthura crassa: A,
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PLEOPOD 1 PLEOPOD 2 PLEOPOD 3 ^ ASE
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78 ASELLOTA • GNATHOSTENETROIDIDA
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80 ASELLOTA • JANIROIDEA late, ex
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82 ASELLOTA • JANIRIDAE consistin
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84 ASELLOTA • JANIR1DAE RECORDS B
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86 ASELLOTA • JANIRIDAE Figure 39
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88 ASELLOTA • JOEROPSIDAE Key to
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90 ASELLOTA • MICROPARASELLIDAE J
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Figure 41. Angliera psamathus: A, 6
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94 ASELLOTA • MUNNIDAE Munna petr
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96 ASELLOTA • PARAMUNNIDAE broad
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98 ASELLOTA • SANTIIDAE Figure 44
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100 ASELLOTA • STENETRI1DAE Stene
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102 ASELLOTA • STENETRIIDAE longe
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104 ASELLOTA • STENETRUDAE ticula
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106 ASELLOTA • STENETRIIDAE Figur
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Figure 49. A, epicaridium larva, la
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110 TABLE 2. CARIBBEAN EPICARIDEAN
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12 TABLE 2. {Continued) Munidion lo
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1 14 FLABELLIFERA reduced to a simp
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116 FLABELLIFERA • AEGIDAE Pleopo
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118 FLABELLIFERA • AEGIDAE Figure
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120 FLABELLIFERA • AEG1DAE Rocine
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122 FLABELLIFERA • CIROLANIDAE si
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124 FLABELLIFERA • CIROLANIDAE Ke
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126 FLABELLIFERA • GIROLANIDAE Fi
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Figure 55. Bahalana cardiopus: A, 9
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132 FLABELLIFERA • C1ROLANIDAE Ca
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134 FLABELLIFERA • CIROLANIDAE Fi
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Figure 59. Cirolana obtruncata: A,
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140 FLABELLIFERA • CIROLANIDAE Na
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146 FLABELLIFERA • GIROLANIDAE Fi
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150 FLABELLIFERA • GIROLANIDAE F
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152 FLABELLIFERA • GIROLANIDAE 40
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154 FLABELLIFERA • CIROLANIDAE Me
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158 FLABELLIFERA • CORALLANIDAE K
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160 FLABELLIFERA • CORALLANIDAE F
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162 FLABELL1FERA • G0RALLAN1DAE E
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J Figure 75. Excorallana oculata: A
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166 FLABELLIFERA • CORALLANIDAE F
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168 FLABELLIFERA • CORALLAN1DAE F
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170 FLABELLIFERA • GYMOTHOIDAE Ke
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172 TABLE 3. {Continued) Fish host
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174 FLABELLIFERA • GYMOTHOIDAE Fi
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176 FLABELLIFERA • GYMOTHOIDAE Fi
Page 183 and 184: 178 FLABELLIFERA • GYMOTHOIDAE Fi
Page 185 and 186: 180 FLABELLIFERA • CYMOTHOIDAE An
Page 187 and 188: 182 FLABELUFERA • GYMOTHOIDAE Cym
Page 189 and 190: 184 FLABELLIFERA • CYMOTHOIDAE Ke
Page 191 and 192: 186 FLABELLIFERA • GYMOTHOIDAE Ku
Page 193 and 194: 188 FLABELLIFERA • GYMOTHOIDAE Mo
Page 195 and 196: 190 FLABELLIFERA • CYMOTHOIDAE Ne
Page 197 and 198: 192 FLABELLIFERA • CYMOTHOIDAE c
Page 199 and 200: 194 FLABELLIFERA • LIMNORIIDAE RE
Page 201 and 202: 196 FLABELLIFERA • LIMNORIIDAE 20
Page 203 and 204: 198 FLABELLIFERA • LIMNORIIDAE Li
Page 205 and 206: 200 FLABELLIFERA • LIMNORIIDAE Fi
Page 207 and 208: 202 FLABELLIFERA • SPHAEROMATIDAE
Page 209 and 210: 204 FLABELL1FERA • SPHAEROMATIDAE
Page 229 and 230: 224 FLABELL1FERA • SPHAEROMAT1DAE
Page 233: 228 FLABELLIFERA • SPHAEROMATIDAE
Page 241 and 242: 236 FLABELLIFERA • TRIDENTELLIDAE
Page 243 and 244: 238 GNATHIIDEA • GNATHIIDAE Famil
Page 245 and 246: Figure 103. Gnathia beethhoveni: A,
Page 247 and 248: Figure 104. Gnathia rathi: A, 6; Gn
Page 249 and 250: 244 MICROCERBERIDEA • MICROCERBER
Page 251 and 252: 246 MICROCERBER1DEA • ONISCIDEA Y
Page 253 and 254: Figure 106. A, Armadilloniscus nina
Page 255 and 256: 250 ONISCIDEA Tylos Latreille, 1826
Page 257 and 258: 252 VALV1FERA • ARGTUR1DAE REMARK
Page 259 and 260: 254 VALVIFERA • ARGTURIDAE Figure
Page 261 and 262: 256 VALVIFERA • IDOTEIDAE vestigi
Page 263 and 264: 258 VALVIFERA • IDOTEIDAE Erichso
Page 265 and 266: 260 VALVIFERA • IDOTEIDAE Miratid
Page 267 and 268: 262 ZOOGEOGRAPHY ANALYSIS OF THE IS
Page 269 and 270: 264 ZOOGEOGRAPHY TABLE 4. {Continue
Page 271 and 272: 266 ZOOGEOGRAPHY TABLE 5. SPECIES O
Page 273 and 274: 268 TABLE 6. (Continued) *Probopyri
Page 275 and 276: 270 ZOOGEOGRAPHY TABLE 7. ISOPOD SP
Page 277 and 278: * cave cirolanids Figure 111. Map s
Page 280 and 281: Appendix Since the manuscript of th
Page 282 and 283: Literature Cited Adkison, D. L. 198
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LITERATURE CITED 279 Venezuela. Nov
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LITERATURE CITED 281 Delaney, P. M.
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LITERATURE CITED 283 Karaman, S. 19
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LITERATURE CITED 285 Bopyridae (Iso
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LITERATURE CITED 287 Notenboom, J.
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LITERATURE CITED 289 . 1912c. Marin
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LITERATURE CITED 291 Thompson, M. T
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Index abbreviata, Bopyrina, 110, 26
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Atlantasellidae, 75 Atlantasellus,
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Colopisthus, 144, 146 parvus, 147,
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Jlinti, Munida, 111 jloridana Erich
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lasallae, Astacilla, 252, 253 lata,
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myripristis, Anilocra, 172, 175, 18
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Probopyrinella heardiy 267 latreuti
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longicarpus, 110, 111, 113 mcclendo
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