SMITHSONIAN CONTRIBUTIONS TO ZOOLOGY • NUMBER 543 ...

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98 SMITHSONIAN CONTRIBUTIONS TO ZOOLOGY 37. Hepatic spine extending beyond anterior margin of carapace; 3rd pereopod with denticulate lobe on flexor margin of dactyl 38 Hepatic spine not extending beyond anterior margin of carapace; 3rd pereopod without denticulate lobe on flexor margin of dactyl 40 38. Antennal scale with distolateral tooth overreaching distal margin of blade little if at all; uropods distinctly overreaching telson 129. P. hertwigi Antennal scale with distolateral tooth distinctly overreaching distal margin of blade; uropods overreaching telson little if at all 39 39. Rostrum not reaching level of distal end of antennal scale, armed ventrally with 1 tooth; telson with both pairs of lateral spines arising in posterior l /2 of length *113. P. calcaratus, new species Rostrum overreaching antennal scale, armed ventrally with 3 teeth; telson with anterior pair of lateral spines arising in anterior '/2 of length *119. P. dentidactylus 40. Third pereopod with dactyl biunguiculate, accessory tooth sometimes minute (P. attenuatus, P. soror) 41 Third pereopod with dactyl simple, not biunguiculate 49 41. Basal antennular segment armed with 2 or 3 distolateral teeth 42 Basal antennular segment armed with 1 distolateral tooth 44 42. Rostrum palaemonoid, with 1 or 2 ventral teeth 146. P. pilipes Rostrum not typically palaemonoid, without ventral teeth 43 43. Rostrum spike-like, armed dorsally with 3 widely spaced teeth, ventral margin straight, without keel; 6th abdominal somite more than twice as long as 5th; antennal scale about 4 times as long as wide, lateral margin sinuous, distolateral tooth nearly reaching level of distal margin of blade; 1st pereopod overreaching antennal scale, fingers not pectinate on opposable margins 109. P. attenuatus Rostrum compressed, armed dorsally with 10-13 anteriorly crowded teeth, ventrally with convex keel; 6th abdominal somite less than twice as long as 5th; antennal scale about 2'/3 times as long as wide, lateral margin nearly straight, distolateral tooth not nearly reaching level of distal margin of blade, fingers pectinate on opposable margins 153. P. soror 44. Rostrum nearly horizontal, directed anteriad rather than anteroventrad; 2nd pereopod with fingers nearly or quite as long as palm 45 Rostrum directed somewhat anteroventrad; 2nd pereopod with fingers no more than 2 /3 as long as palm 47 45. Rostrum with ventral margin concave in anterior x li\ hepatic spine larger than antennal spine; abdomen with compressed dorsal prominence on 3rd somite *130. P. holthuisi Rostrum with ventral margin convex in anterior l /r, hepatic spine no larger than antennal spine; abdomen without compressed dorsal prominence on 3rd somite 46 46. Rostrum armed with 6 dorsal teeth, all situated on rostrum, proper, anterior to posterior orbital margin; 2nd pereopod with 1 distal spine on carpus 110. P. batei Rostrum armed with 9 or 10 dorsal teeth, posteriormost situated on carapace posterior to orbital margin; 2nd pereopod without distal spine on carpus *152. P. sinensis 47. Integument pitted on lateral areas of carapace and abdomen; rostrum with 3-6 ventral teeth; hepatic spine larger than antennal spine; extended 2nd pereopod with carpus less than twice as long as distal width 125. P.foveolatus Integument not pitted; rostrum with 1 or 2 ventral teeth; hepatic spine not noticeably larger than antennal spine; extended 2nd pereopod with carpus more than twice as long as distal width 48
NUMBER 543 99 48. Antennal scale with lateral margin slightly convex; 1st pereopod with fingers not pectinate on opposable margins; 3rd pereopod with dactyl nearly straight on flexor margin proximal to accessory tooth 117. P. coriolis Antennal scale with lateral margin slightly concave; 1st pereopod with fingers pectinate on opposable margins; 3rd pereopod with dactyl sinuous on flexor margin proximal to accessory tooth 145. P. pectiniferus 49. Rostrum without ventral keel below midrib; 2nd pereopod with fingers 3 times as long as palm 156. P. tenuis Rostrum with ventral keel; 2nd pereopod with fingers less than twice as long as palm, usually shorter than palm 50 50. Rostrum with midrib nearly horizontal, directed more anteriad than anteroventrad 51 Rostrum with midrib directed somewhat anteroventrad 54 51. Rostrum with dorsal margin faintly convex, nearly straight 52 Rostrum with dorsal margin distinctly convex 53 52. Rostrum with ventral margin nearly straight, subparallel with dorsal margin; antennal scale 3 times as long as wide; 4th thoracic sternite without notch in anterior margin; 2nd pereopods unequal *103. P. affinis Rostrum with ventral margin distinctly convex; antennal scale 2 72 times as long as wide; 4th thoracic sternite with median notch in anterior margin; 2nd pereopods subequal 144. P. ornatus 53. First pereopod with fingers pectinate on opposable margins; 2nd pereopod with fingers nearly as long as palm, carpus 1 x li times as long as distal width 111. P. brevicarpalis First pereopod with fingers not pectinate on opposable margins; 2nd pereopod with fingers ! /2 as long as palm, carpus 3 times as long as distal width 136. P. tempi 54. Rostrum overreaching antennal scale; 3rd pereopod with blunt subdistal projection on flexor margin of dactyl 112. P. brockii Rostrum not overreaching antennal scale; 3rd pereopod without subdistal projection on flexor margin of dactyl 55 55. Dorsal margin of rostrum distinctly convex; hepatic spine arising directly posterior to antennal spine 121. P. diversipes Dorsal margin of rostrum faintly convex; hepatic spine arising posteroventral to antennal spine 56 56. All dorsal rostral teeth confined to rostrum, proper, anterior to orbital margin; hepatic spine arising only slightly below level of antennal spine; 6th abdominal somite 1 x \i times as long as 5th; 1st pereopod with fingers pectinate on opposable margins; 2nd pereopod with carpus little longer than distal width 133. P. inornatus Posteriormost tooth of dorsal rostral series arising from carapace posterior to orbital margin; hepatic spine arising distinctly below level of antennal spine; 6th abdominal somite about twice as long as 5th; 1st pereopod with fingers pectinate on opposable margins; 2nd pereopod with carpus more than 3 times as long as distal width 135. P. jugalis •103. Periclimenes affinis (Zehntner, 1894) scale, nearly horizontal, rostral formula 0-1 + 6-7/1-2, „ ^ . „ L ton.^o, , , » .. , ., • -, Palaemonella affinis Zehntner, 1894:208 [type locality: Ambon, Indonesia]. posteriormost tooth not isolated from remainder of dorsal r , . . .... .. . , ... D . .. ,„ .,..„.. „ ... . ,„,„, r _ Periclimenes (Harpihus) affinis.—Holthuis, 1958:6, fig. 2. rostra series, situated in line with or anterior to level of hepatic r Periclimenes affinis.-Bruce, i980a:2, figs. 1-3. s P ine - carapace without supraorbital spine, hepatic spine not noticeably larger than antennal spine, arising posteroventral to DIAGNOSIS.—Integument smooth, not pitted, on lateral areas latter, not extending beyond anterior margin of carapace, of carapace and abdomen; rostrum not overreaching antennal orbital angle ovate; abdomen without compressed dorsal
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I The Caridean Shrimps (Crustacea:
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S M I T H S O N I A N C O N T R I B
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Contents Page Introduction 1 Acknow
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NUMBER 543 *69. Coralliocaris grami
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NUMBER 543 vii •152. Periclimenes
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SMITHSONIAN CONTRIBUTIONS TO ZOOLOG
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SMITHSONIAN CONTRIBUTIONS TO ZOOLOG
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attached plants in shallow water. R
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8 SMITHSONIAN CONTRIBUTIONS TO ZOOL
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10 Palaemon dispar Palaemon alphons
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12 figs. 1-4 Sichuan, China Palaemo
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14 "Jamaica in Flussen" = Macrobrac
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16 Palaemon mexicanus De Saussure,
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18 "East Indies?" and/or West Indie
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20 Gunong Pulai Estate, Johore, Mal
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22 SMITHSONIAN CONTRIBUTIONS TO ZOO
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24 level of distal end of antennal
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26 FIGURE 4.—Macrobrachium equide
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28 FIGURE 6.—Macrobrachium idae,
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32 Palaemon (Macrobrachium) singala
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34 length but nearly similar in for
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36 FIGURE 14.—Macrobrachium placi
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38 44. Macrobrachium sintangense (D
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40 Key to Philippine-Indonesian Spe
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42 Leander by Holthuis (1950a)—an
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46 ANCHISTIA Dana, 1852a: 17 Type s
Page 58 and 59: 48 Corallocaris perlatus—See Peri
Page 60 and 61: 50 Lipkebe holthuisi Chace, 1969:26
Page 62 and 63: 52 Mulaku Atoll, Maldive Islands an
Page 64 and 65: 54 Besar, Kepulauan Kai, Indonesia;
Page 66 and 67: 56 118. Periclimenes cristimanus Br
Page 68 and 69: 58 Periclimenes leptodactylus Bruce
Page 70 and 71: 60 Alpheus scriptus Risso, 1822:247
Page 72 and 73: 62 macrophthalma Pontonia maculata
Page 74 and 75: 64 Bahia de Gardner, Isla Espanola,
Page 76 and 77: 66 SMITHSONIAN CONTRIBUTIONS TO ZOO
Page 82 and 83: 72 58. Anchistus custoides Bruce, 1
Page 84 and 85: SMITHSONIAN CONTRIBUTIONS TO ZOOLOG
Page 86 and 87: 76 Japan. It is here noted that it
Page 88 and 89: 78 71. Coralliocaris venusta Kemp,
Page 90 and 91: 80 74. Dasycaris ceratops Holthuis,
Page 92 and 93: 82 2. Key to Species of Harpiliopsi
Page 94 and 95: 84 Key to Species of Jocaste SMITHS
Page 100 and 101: 90 usually broadly rounded, at most
Page 102 and 103: 92 Key to Philippine-Indonesian Spe
Page 104 and 105: 94 slightly more than two segments,
Page 110 and 111: 100 prominence on 3rd somite, 6th s
Page 112 and 113: 102 105. Periclimenes alcocki Kemp,
Page 114 and 115: 104 Archipelago, Philippines, in 47
Page 116 and 117: 106 distolateral spine on basal seg
Page 118 and 119: 108 without compressed dorsal promi
Page 120 and 121: 110 ing antennal scale, sometimes s
Page 122 and 123: 112 male; abdomen without compresse
Page 124 and 125: 114 nearly or quite as long as palm
Page 126 and 127: 116 DIAGNOSIS.—Integument smooth,
Page 128 and 129: 118 5-7/1-2. posteriormost tooth no
Page 130 and 131: 120 pereopod slightly overreaching
Page 132 and 133: 122 1969a: 149, figs. 4, 5 [type lo
Page 134 and 135: 124 tooth on flexor margin; 3rd per
Page 136 and 137: 126 eye with cornea hemispherical,
Page 138 and 139: 128 DIAGNOSIS.—Rostrum with stron
Page 140 and 141: 130 RANGE.—Oman, Tanzania, Indone
Page 142 and 143: 132 than seven, dorsal rostral teet
Page 144 and 145: 134 Key to Genera of Gnathophyllida
Page 146 and 147: 136 SMITHSONIAN CONTRIBUTIONS TO ZO
Page 148 and 149: Abele, L.G. 1971. A New Species of
Page 150 and 151: 140 Ocean (Decapoda Natantia, Palae
Page 152 and 153: 142 1989b. A Report on Some Coral R
Page 154 and 155: 144 du Congo Beige, Zoologie, serie
Page 156 and 157: 146 Monatsberichte der Koniglich Pr
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148 1829. Crustacis, Arachnides et
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150 Pesta, O. 1911. Beitrag zur Ken
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152 Crustaceana, 56{2):200-210, fig
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