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179 <br />TABLE III <br />F� <br />179 <br />TABLE III <br />PROPORTIONAL Af FASUREMENTS <br />OF SCAPHIRHTNCHUS <br />AL.BI ]I. ESPRESSED <br />AS THOLSANDTHS <br />. OF THE STANDARD <br />LENGTH <br />(TO <br />END OF <br />LAST <br />LATERAL PLATE) <br />Ranges of variation and means include <br />specimens <br />not tabulated <br />here. <br />Specimens are as follows (see text <br />1, t 1f11Z 167110: <br />2. UMMZ <br />1.39; 4''; <br />3. KU ^_337; <br />4 and <br />6. <br />L-1f1IZ <br />144743; <br />5, <br />I U 2079; 7, K <br />2161; <br />for provenance): <br />E, ti1S1iZ 167111; 9. Illinois Natural History <br />Survey: and 10. <br />I MMZ 167112. <br />1 <br />3 <br />4 <br />5 <br />6 <br />_ <br />4 <br />10 <br />No. <br />Rance <br />Mean <br />spec. <br />%,neth (niin.) .......- <br />622 <br />5.10 <br />415 <br />395 <br />366 <br />325 <br />294 <br />'74 <br />226 <br />167 <br />15 <br />16; -637 <br />399 <br />.,,.,,I fork Unni.' -- <br />671 <br />576 <br />433 <br />430 <br />404 <br />35' <br />32' <br />2f'- <br />244 <br />INS <br />.. <br />I4.q-.'7 <br />4;l <br />,rsul origin .. <br />736 <br />726 ' <br />65S <br />706 <br />696 <br />6:• <br />654 <br />6,;6 <br />6 70 <br />664 <br />L, <br />664-;.3,. <br />Snout to pelvic insertion ....... <br />617 <br />593 <br />565 <br />577 <br />572 <br />SS <br />SSO <br />570 <br />569 <br />550 <br />13 <br />550 -617 <br />575 <br />Pelvic insertion to anal origin <br />16" <br />165 <br />15S <br />155 <br />161 <br />160 <br />152 <br />157 <br />149 <br />144: <br />13 i <br />144 -177 <br />160 <br />Anal origin to caudal base ..... <br />232 <br />242 <br />2S3 <br />363 <br />277 <br />27.0 <br />2S3 <br />276 <br />255 <br />302 <br />13 <br />232 -302 ' <br />27 2 <br />Hodv. greatest depth ........... <br />114 <br />114 <br />116 <br />124 <br />127 <br />132 <br />116 <br />10: <br />10; <br />9S <br />12 <br />9q -132 <br />117 <br />..:-t width ........ -- <br />132 <br />115 <br />19 <br />124 <br />115 <br />12$ <br />119 <br />117 <br />11�' <br />129 <br />' "' <br />' i "• -; -° <br />1''O <br />.. ..:mc•le length .. <br />1�4 <br />196. <br />_a3 <br />' 11 <br />_o <br />_, <br />a . <br />_� <br />2 <br />_,; <br />25� <br />- -� <br />_ <br />- C iuncle depth ....�.... <br />16 <br />16 <br />15 <br />14 <br />15 <br />13 <br />14 <br />15 <br />16 <br />16 <br />13 <br />lo- .0 <br />15 <br />k . i. ai- peduncle width ........ <br />30 <br />27 <br />24 <br />24 <br />26 <br />23 <br />23 <br />26 <br />25 <br />24 ; <br />13 <br />23- 30 ; <br />25 <br />llead length ...................: <br />354 <br />331 <br />316 <br />313 <br />321 <br />327 <br />325 <br />SL <br />302 - <br />3''3 <br />13 <br />I <br />302 -354: <br />322 <br />Bead depth <br />76 <br />86 . <br />74 <br />76 <br />.5 <br />76. <br />77 <br />77 <br />79 <br />S2 ' <br />13 <br />74- S6 - <br />78 <br />I}c,r.i width ................... <br />133 <br />134 <br />133 <br />146 <br />141 <br />147 <br />152 <br />150 <br />153 <br />165 <br />13 <br />129 -168 <br />143 <br />interorbital width .............. <br />95 <br />92 <br />86 <br />95 <br />86 <br />92 <br />87 <br />91 <br />90 <br />B4 <br />l:i <br />SR- 95 <br />90 <br />11•, =•r•:: icr,gth ................ ... <br />33,4 <br />.235 <br />227 <br />__ <br />224 <br />225 <br />238 <br />239 <br />.222 <br />-_' <br />nn; <br />- -. <br />;,, <br />_:, <br />.. ..., <br />__- <br />-.-',, :it <br />19S <br />191 <br />1S5 <br />17 <br />110 <br />190 <br />191 <br />169 <br />173 <br />ISO ' <br />IS ; <br />167 -195 <br />182 <br />.................. <br />...: <br />9 <br />11 - <br />10 <br />9 <br />1'i <br />it <br />1'' <br />14 <br />11 <br />16 ; <br />15 ! <br />9- 16 ii <br />11 <br />......... ......... <br />nostril width ............ <br />12 : <br />13 <br />11 <br />11 <br />13 <br />11 <br />12 <br />16 <br />13 <br />15 <br />15 j <br />11- 16 <br />12 <br />Posterior- nostril width ....... _, <br />26 <br />24 <br />27 ' <br />29 <br />29 <br />26 <br />30 <br />33 <br />26 <br />39 <br />13 <br />I <br />24- 39 <br />28 <br />Mouth width _ .................. <br />96 <br />94 ' <br />86 <br />94 <br />02 <br />91 <br />92 <br />95 <br />99 <br />100 <br />I" <br />84 -100 ',' <br />92 <br />Snout to outer barbel ........ ..� <br />159 <br />154 - <br />147 <br />139 <br />147 <br />151 <br />150 <br />I3: <br />"' <br />- <br />1. <br />-, <br />145 <br />Snout to inner barbel .... - - -- _ <br />142 <br />138 <br />130 <br />119 <br />123 <br />135 <br />141 <br />114 <br />124 <br />120 <br />13 1 <br />114 -142 <br />130 <br />1lnnth to inner barbel .... <br />53 <br />47 <br />53 <br />56 ' <br />49 <br />53 <br />4S <br />57 <br />48 <br />53 <br />i 13 i <br />47- 58 <br />52 <br />'niter- barbel length ........._ <br />114. <br />94 i <br />f <br />79 <br />SO <br />_ <br />_ <br />So <br />93 <br />77 <br />56 <br />77 <br />i <br />S2 <br />I 15 <br />74-114 ; <br />i <br />87 <br />arb(I length ............. <br />47 <br />!; 45 <br />40 <br />41 <br />47 <br />4S <br />44 <br />50 <br />42 <br />50 <br />IS i <br />37- 50 <br />45 <br />,,al -tin base <br />81 <br />- 77 : <br />80 <br />S6 <br />57 <br />79 <br />77 <br />S1 <br />' 81 <br />79 <br />13 I <br />77- S7 <br />81 <br />Dorsal -fin height ...............1 <br />84 <br />; 85 <br />84 <br />90 <br />91 <br />82 <br />7 <br />8 <br />86 <br />92 <br />13 <br />77- 92 <br />85 <br />Anal -fin base .................. .' <br />51 <br />47 <br />48 <br />52 <br />55 <br />47 <br />54 <br />45 <br />49 <br />41 <br />13 r <br />47- 55 i <br />50 <br />Anal -fin height ................ <br />107 <br />; 100 ; <br />100: <br />109: <br />102 <br />101 <br />94 <br />101 <br />92 <br />103 <br />i 13 <br />90 -109 <br />99 <br />Caudul -fin length <br />419: <br />142 <br />433 <br />3S2 <br />539 <br />312 <br />389: <br />610: <br />1 <br />9 <br />-610 <br />391- <br />............. <br />Caudal -fin, lower lobe ......... <br />121 <br />110 <br />108. <br />120. <br />113 <br />115 <br />111 <br />114 <br />94 <br />103 <br />- 15 _ <br />92 -121 <br />lOS <br />Pectoral -fin length ............ <br />161 <br />: 1,34 <br />140 <br />149 <br />153 <br />141 <br />143 <br />153 <br />138 <br />150. <br />13 ! <br />127 -161 ! <br />145 <br />Peh is -fin length <br />108 <br />98 <br />101 <br />105 <br />103 <br />102 <br />92 <br />99 <br />95 <br />100: <br />13 ', <br />92 -108 <br />100 <br />.............. <br />Ter:.;, hu.•ral plate, height ... <br />35 <br />. 29 <br />34 : <br />33 <br />33 <br />3'2 <br />32 <br />31 <br />31 <br />26 <br />15 <br />I , <br />26- 35 <br />32 <br />Snorspace. lateral and ventro- I <br />lateral plates ................ .. <br />31 <br />34 <br />25 <br />39 <br />31 <br />30 <br />2S <br />'O <br />24 <br />22 <br />' 14 <br />22- 39 <br />29 <br />Air - bladder length .... - . .. - <br />102 <br />111 <br />114 <br />110 <br />- 123 <br />136 <br />95 <br />IOS <br />81 <br />71 <br />13 <br />71 -143 <br />111 <br />179 <br />