<!-- VSPLIT cloning Luminance... -->
<!-- VSPLIT omitting +Cone from Luminance2 and adding new recep instead. -->
<!-- Connecting +Rh2 cone to LWS cone - SWS cone -->
<!-- Connecting +LWS cone to Rh2 cone - SWS2 cone -->
<!-- Connecting -Rh2 cone to Rh2 cone - SWS2 cone -->
<!-- UNKNOWN OPCODE CONNDHGOPP in `finetune` -->
<!-- VSPLIT cloning Luminance (photopic)... -->
<!-- VSPLIT omitting +Double cone from Luminance (photopic)2 and adding new recep instead. -->
<!-- VSPLIT cloning Yellow-Blue... -->
<!-- VSPLIT omitting +Double cone from Yellow-Blue2 and adding new recep instead. -->
<!-- VSPLIT cloning Red-Green... -->
<!-- VSPLIT omitting +Double cone from Red-Green2 and adding new recep instead. -->
<!-- DELOPP Luminance (photopic)2 -->
<!-- Connecting +LWS cone to Yellow-Blue -->
<!-- DELOPP Yellow-Blue2 -->
<!-- Connecting +Red cone to Luminance (photopic) -->
<!-- Connecting -SWS1 cone to Yellow-Blue -->
<!-- VSPLIT cloning Luminance (scotopic)... -->
<!-- VSPLIT omitting +Rh1 rod from Luminance (scotopic)2 and adding new recep instead. -->
<!-- DELOPP Luminance (scotopic)2 -->
<!-- VSPLIT cloning Luminance (photopic)... -->
<!-- VSPLIT omitting +LWS cone from Luminance (photopic)2 and adding new recep instead. -->
<!-- VSPLIT cloning Yellow-Blue... -->
<!-- VSPLIT omitting +LWS cone from Yellow-Blue2 and adding new recep instead. -->
<!-- VSPLIT cloning Red-Green... -->
<!-- VSPLIT omitting +LWS cone from Red-Green2 and adding new recep instead. -->
<!-- VSPLIT cloning Yellow-Blue... -->
<!-- VSPLIT omitting +LWS cone from Yellow-Blue2 and adding new recep instead. -->
<!-- VSPLIT cloning Yellow-Blue... -->
<!-- VSPLIT omitting -SWS1 cone from Yellow-Blue2 and adding new recep instead. -->
<!-- VSPLIT cloning Blue-UV... -->
<!-- VSPLIT omitting -SWS1 cone from Blue-UV2 and adding new recep instead. -->
<!-- VSPLIT cloning Yellow-Blue2... -->
<!-- VSPLIT omitting -SWS1 cone from Yellow-Blue22 and adding new recep instead. -->
<!-- DELOPP Luminance (photopic)2 -->
<!-- DELOPP Yellow-Blue2 -->
<!-- DELOPP Red-Green2 -->
<!-- DELOPP Yellow-Blue2 -->
<!-- DELOPP Yellow-Blue2 -->
<!-- DELOPP Blue-UV2 -->
<!-- DELOPP Yellow-Blue22 -->
<!-- Connecting +LWS transmuted rod to Luminance (scotopic) -->
<!-- SWS1 cone acuity times 0.51136363636364 is now 22.5. -->
<!-- LWS cone acuity times 0.51136363636364 is now 4.5. -->
<!-- Rh1 transmuted cone acuity times 0.51136363636364 is now 11.25. -->
<!-- Luminance (photopic) (643) has +LWS cone -->
<!-- oppoacup 4.5 from LWS cone -->
<!-- Luminance (photopic): Array
(
    [0] => 0
)
 -->
<!-- Luminance (photopic) mode = 0 -->
<!-- Luminance (photopic) acuity is 4.5 based on +4.5, -0 -->
<!-- deleted Luminance (scotopic) no plusreceps -->
<!-- Yellow-Blue (10003) has +LWS cone -->
<!-- oppoacup 4.5 from LWS cone -->
<!-- Yellow-Blue (10003) has -SWS1 cone -->
<!-- oppoacum 22.5 from SWS1 cone -->
<!-- Yellow-Blue: Array
(
    [0] => 0
)
 -->
<!-- Yellow-Blue mode = 0 -->
<!-- Yellow-Blue acuity is 22.5 based on +4.5, -22.5 -->
<!-- deleted Blue-UV no plusreceps -->
<!-- deleted Red-Green no plusreceps -->
<!-- Red-Green (106390) has +LWS cone -->
<!-- oppoacup 4.5 from LWS cone -->
<!-- Red-Green: Array
(
    [0] => 0
)
 -->
<!-- Red-Green mode = 0 -->
<!-- Red-Green acuity is 4.5 based on +4.5, -0 -->
<!-- deleted Infrared no plusreceps -->
<!-- Yellow-Blue (116899) has +LWS cone -->
<!-- oppoacup 4.5 from LWS cone -->
<!-- Yellow-Blue (116899) has -Rh1 transmuted cone -->
<!-- oppoacum 11.25 from Rh1 transmuted cone -->
<!-- Yellow-Blue: Array
(
    [0] => 0
)
 -->
<!-- Yellow-Blue mode = 0 -->
<!-- Yellow-Blue acuity is 11.25 based on +4.5, -11.25 -->
<!-- deleted Green-UV (scotopic) no plusreceps -->
<!-- deleted Yellow-Blue (scotopic) no plusreceps -->
<!-- Opp Luminance (photopic) pl/ml ranges: 521, 0 -->
<!-- Opp Yellow-Blue pl/ml ranges: 548, 376 -->
<!-- unset Red-Green: no minusrecep and not luminance -->
<!-- Opp Yellow-Blue pl/ml ranges: 576, 456 -->
<!-- yellow at 519 nm. -->
<!-- blue at 376 nm. -->
<!-- yellow at 576 nm. -->
<!-- blue at 432 nm. -->
<!-- Photopic: 0 [, Green-UVA, Lime-Aqua, ] -->
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<span id="opfisehciet"><br><br>&nbsp;</span>

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<br><br><br>
<!-- Luminance (photopic): plmax 554(521); zero 0; mlmax 0(0) -->
<!-- Lime-Aqua: plmax 566(576); zero 519; mlmax 472(432) -->
<!-- Green-UVA: plmax 554(519); zero 432; mlmax 385(376) -->
<div id="specieshdr">
<h3>Garter snake (<i>Thamnophis sirtalis</i>)</h3>

<p><!-- SELECT `name`, `parent_id` pi FROM `taxon` WHERE `taxon_id` = '426' -->
<!-- SELECT `name`, `parent_id` pi FROM `taxon` WHERE `taxon_id` = '416' -->
<!-- SELECT `name`, `parent_id` pi FROM `taxon` WHERE `taxon_id` = '186' -->
<!-- SELECT `name`, `parent_id` pi FROM `taxon` WHERE `taxon_id` = '182' -->
<!-- SELECT `name`, `parent_id` pi FROM `taxon` WHERE `taxon_id` = '95' -->
<!-- SELECT `name`, `parent_id` pi FROM `taxon` WHERE `taxon_id` = '5' -->
<!-- SELECT `name`, `parent_id` pi FROM `taxon` WHERE `taxon_id` = '402' -->
<!-- SELECT `name`, `parent_id` pi FROM `taxon` WHERE `taxon_id` = '159' -->
<!-- SELECT `name`, `parent_id` pi FROM `taxon` WHERE `taxon_id` = '478' -->
<!-- SELECT `name`, `parent_id` pi FROM `taxon` WHERE `taxon_id` = '1' -->
<!-- SELECT `name`, `parent_id` pi FROM `taxon` WHERE `taxon_id` = '0' -->
Containing taxa: <a href="index.php?node=0">Animalia</a> &raquo; <a href="index.php?node=1">Chordata</a> &raquo; <a href="index.php?node=478">Osteichthyes</a> &raquo; <a href="index.php?node=159">Sarcopterygii</a> &raquo; <a href="index.php?node=402">Tetrapoda</a> &raquo; <a href="index.php?node=5">Diapsida</a> &raquo; <a href="index.php?node=95">Lepidosauromorpha</a> &raquo; <a href="index.php?node=182">Squamata</a> &raquo; <a href="index.php?node=186">Serpentes</a> &raquo; <a href="index.php?node=416">Caenophidia</a> &raquo; <a href="index.php?node=426">Colubridae</a> &raquo; <a href="index.php?node=438">Natricinae</a></p>


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<div id="opsinopp">
<div id="opsins">
Photoreceptors:
<table cellpadding="0" cellspacing="0" width="503">
    <tr class="tblheader">
        <td width=40%>Receptor</td>
        <td width=20%>Opsin&nbsp;&lambda;max</td>
        <td width=20%>Filter&nbsp;&lambda;max</td>
        <td width=20%>Filter&nbsp;&lambda;50%</td>
        <td width=20%>Recep.&nbsp;&lambda;max</td>
    </tr>
<tr><td nowrap>LWS cone</td><td>554nm</td><td>&nbsp;</td><td>&nbsp;</td><td>554nm</td></tr>
<tr><td nowrap>Rh1 transmuted cone</td><td>482nm</td><td>&nbsp;</td><td>&nbsp;</td><td>482nm</td></tr>
<tr><td nowrap>SWS1 cone</td><td>360nm</td><td>&nbsp;</td><td>&nbsp;</td><td>385nm</td></tr>
</table>

<!-- acria petuar -->
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<br><br>

<div id="opponents">
Opponent processes:
<table cellpadding="0" cellspacing="0" width="503">
    <tr class="tblheader">
        <td width=40%>Description</td>
        <td width=25%>(+) Terminus</td>
        <td width=25%>(-) Terminus</td>
        <td width=10%>Mode</td>
    </tr>
<tr>
            <td valign=top>Luminance (photopic)<br>
			            <!-- : 1.296622380078 - 1 -->
            </td>
            <td valign=top style="background-color: #111; color: #ffffff;">LWS cone</td>
            <td valign=top style="background-color: #111; color: #000000;">&nbsp;</td>
            <td>Photopic</td>
          </tr>
        <tr>
            <td valign=top>Lime-Aqua<br>
			566nm - 519nm - 472nm<br>&nbsp;            <!-- : 1.4628430083764 - 1.4304150985844 -->
            </td>
            <td valign=top style="background-color: #111; color: #ff0f00;">LWS cone</td>
            <td valign=top style="background-color: #111; color: #00efff;">Rh1 transmuted cone</td>
            <td>Photopic</td>
          </tr>
        <tr>
            <td valign=top>Green-UVA<br>
			554nm - 432nm - 385nm<br>&nbsp;            <!-- : 1.296622380078 - 0.65401405029244 -->
            </td>
            <td valign=top style="background-color: #111; color: #ccff00;">LWS cone</td>
            <td valign=top style="background-color: #111; color: #6600ff;">SWS1 cone</td>
            <td>Photopic</td>
          </tr>
        </table>
</div>
</div>


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<div id="opp" class="tabcontent">
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  <script>
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	<p id="pw4">Please wait...</p> 
  <!-- p>WARNING: Beta.</p -->
  <script>
  var cieimurl = 'img/chromatimg.php?species_id=96';
  var modes = [			0, 			  ];
  var modenm = [		'Photopic', 			  ];
  openTab(false, 'ops');
  </script>
</div>

<div id="script" class="tabcontent">
<textarea style="width: 1050px; height: 400px;">
10001	t1	VSPLIT		Receptor,Rod,Cone
10002	t1	RCPMODE		Rod,1
10003	t1	TSPLIT		Cone,LWS cone,SWS cone
10004	t1	OPSIN		LWS cone,530
10005	t1	TSPLIT		SWS cone,MWS cone,SWS1 cone
10006	t1	OPSIN		SWS1 cone,380
10008	t1	TSPLIT		MWS cone,Rh2 cone,SWS2 cone
10009	t1	OPSIN		SWS2 cone,440
106382	t1	DSCOPP		643,SWS2 cone,SWS1 cone,Rod
106383	t1	DISCOPP		10003,Rh2 cone
106384	t1	CONNOPP		10003,+,Rh2 cone
106385	t1	DSCOPP		10005,Rh2 cone
106386	t1	CONNOPP		10008,+,LWS cone
106387	t1	DSCOPP		10008,SWS2 cone
106388	t1	DISCOPP		10008,Rh2 cone
106389	t1	CONNOPP		10008,-,Rh2 cone
106412	t1	NAMEOPP		643,Luminance (photopic)
106413	t1	NAMEOPP		10001,Luminance (scotopic)
106416	t1	DELOPP		106390
106418	t1	CONNdhgOPP	10003,+,LWS cone
106438	t1	NAMEOPP		10003,Yellow-Blue
106439	t1	NAMEOPP		10005,Blue-UV
106440	t1	NAMEOPP		10008,Red-Green
1335409	t1	RCPACU		Cone,2
1335410	t1	RCPACU		Rod,.5
10007	t478	RCPNAME		Rod-like,Rod
106626	t478	GRADLVL		50
1335402	t478	RCPACU		LWS cone,Rh2 cone,5
1335403	t478	RCPACU		SWS2 cone,SWS1 cone,1
1361559	t478	RCPACU		Rod,2
1561559	t478	RCPACU		Rod,2
106390	t159	VSPLIT		LWS cone,LWS cone,Double cone
106391	t159	SCRPIG		Double cone,408,445,150,2
106392	t159	DSCOPP		643,LWS cone,Rh2 cone
106393	t159	DSCOPP		10003,Double cone
106394	t159	DSCOPP		10008,Double cone
106630	t159	DISCOPP		10003,SWS1 cone
106673	t159	DELOPP		Luminance (photopic)2
106684	t159	DELOPP		106390Luminance (photopic)2
106685	t159	CONNOPP		10003,+,LWS cone
106373	t402	OPSIN		LWS cone,Double cone,565
106374	t402	PORPH		Double cone,LWS cone,Rh2 cone,SWS2 cone,SWS1 cone,Rod,0
106375	t402	SCRPIG		LWS cone,530,600,270,5
106376	t402	OPSIN		Rh2 cone,505
106377	t402	OPSIN		SWS2 cone,440
106378	t402	OPSIN		SWS1 cone,360
106379	t402	SCRPIG		Rh2 cone,475,535,200,3
106380	t402	SCRPIG		SWS2 cone,408,440,100,1
106381	t402	NOSCRPIG	SWS1 cone
106687	t5	DSCOPP		10003,SWS1 cone
106688	t5	DELOPP		106390Yellow-Blue2
106689	t5	RCPNAME		LWS cone,Red cone
106690	t5	RCPNAME		Rh2 cone,Green cone
106691	t5	RCPNAME		SWS2 cone,Blue cone
106692	t5	RCPNAME		SWS1 cone,Vio/UV cone
106728	t5	NAMEOPP		106390,Red-Green
106753	t5	COLOPP		10003,ff0,00f
106754	t5	COLOPP		10005,0ff,f0f
106755	t5	COLOPP		106390,f00,0f0
1351568	t182	ACUITY		12
116883	t186	NOSCRPIG	*
116884	t186	OPSIN		Green cone,Blue cone,0
116885	t186	CONNOPP		643,+,Red cone
116886	t186	RCPNAME		Red cone,LWS cone
116887	t186	RCPNAME		Vio/UV cone,SWS1 cone
116888	t186	RCPNAME		Rod,Rh1 rod
116889	t186	RCPNAME		Double cone,IR receptor
116890	t186	OPSIN		IR receptor,10000
116891	t186	DSCOPP		643,IR receptor
116892	t186	CRE8OPP		Infrared,+IR receptor
116893	t186	COLOPP		10003,cf0,60f
116894	t186	CONNOPP		10003,-,SWS1 cone
116895	t186	COLOPP		116892,f00,067
1351581	t186	ACUITY		4
116896	t416	VSPLIT		Rh1 rod,Rh1 transmuted cone
116897	t416	RCPMODE		Rh1 transmuted cone,0
116898	t416	DELOPP		116896
116899	t416	CRE8OPP		Yellow-Blue,+LWS cone,-Rh1 transmuted cone
116900	t416	VSPLIT		LWS cone,LWS transmuted rod
116901	t416	VSPLIT		SWS1 cone,SWS1 transmuted rod
116902	t416	DELOPP		116900,116901
116903	t416	RCPMODE		LWS transmuted rod,SWS1 transmuted rod,1
116904	t416	CRE8OPP		Green-UV (scotopic),+LWS transmuted rod,-SWS1 transmuted rod
116905	t416	CRE8OPP		Yellow-Blue (scotopic),+LWS transmuted rod,-Rh1 rod
116910	t416	CONNOPP		10001,+,LWS transmuted rod
326	s96	OPSIN		LWS cone,554
327	s96	OPSIN		Rh1 transmuted cone,482
328	s96	OPSIN		SWS1 cone,360
329	s96	OPSIN		Rh1 Rod,0
330	s96	OPSIN		IR receptor,0
116919	s96	OPSIN		SWS1 transmuted rod,LWS transmuted rod,0
</textarea>
</div>

</div>


<div id="links">
<a href="color.php?sp=96">View color of something</a>
| <a href="image_process.php">Process image</a>
| <a href="https://www.google.com/search?q=Thamnophis sirtalis&tbm=isch&tbs=sur:fmc" target="_gizoogle">Image Search</a>
</div>

<div class="clear">
&nbsp;
</div>

<div class="cites">
<h3>Notes and References:</h3>
Sillman, A. J., Govardovskii, V. I., Roehlich, P. (1997) The photoreceptors and visual pigments of the garter snake
(<em>Thamnophis sirtalis</em>): a microspectrophotometric, scanning
electron microscopic and immunocytochemical study.
<i>J Comp Physiol A</i> (1997) 181: 89-101 <br><br>Warrant E.J., Nilsson D.-E. (1998) Absorption of White Light in Photoreceptors. <i>Vision Res.</i>, Vol. 38, No. 2, pp. 195-207. PII: S0042-6989(97)00151-X <br><br>Stavenga D., Smits R.P., Hoenders B.J. (1993) Simple Exponential Functions Describing the Absorbance Bands of Visual Pigment Spectra. <i>Vision Res.</i> 33(8) pp. 1011-1017. <a href="https://doi.org/10.1016/0042-6989(93)90237-Q " target="_cite">doi:10.1016/0042-6989(93)90237-Q </a><br><br> <br><br>
<em>Note: Many species may have gaps in available data, which may be filled in with extrapolations from closely related species.
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