Supplementary Videos for "Underwater-sailing locomotion in intertidal gastropods: a comparison of Neotropical species"

<p>&nbsp;</p> <p>The six videos available below accompany my article, &quot;Underwater-sailing locomotion in intertidal gastropods: a comparison of neotropical species&quot;, published in <em>Archiv f&uuml;r Molluskenkunde</em> <strong>151:</strong> 93-105 (2022), https://doi.org/10.1127/arch.moll/151/093-105.</p> <p>&nbsp;</p> <p><strong>Supplementary Video 1.</strong> <em>Bullia digitalis</em></p> <p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&prime;04&prime;&prime;&ndash;0&prime;18&prime;&prime;&nbsp;&nbsp; Underwater-sailing locomotion</p> <p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; 0&prime;14&prime;&prime;&nbsp; Cruising animal switches direction of movement</p> <p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; 0&prime;16&prime;&prime;&nbsp; Two cruising animals pass each other while moving in opposite directions</p> <p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&prime;19&prime;&prime;&ndash;0&prime;37&prime;&prime; &nbsp; Full-sail response in shaking-tray test; foot rotation</p> <p>&nbsp;</p> <p><strong>Supplementary Video 2.</strong> <em>Agaronia propatula</em></p> <p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&prime;04&prime;&prime;&ndash;0&prime;28&prime;&prime;&nbsp;&nbsp; Underwater-sailing locomotion</p> <p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&prime;29&prime;&prime;&ndash;0&prime;59&prime;&prime; &nbsp; Underwater-sailing locomotion with prey in metapodial pouch</p> <p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1&prime;00&prime;&prime;&ndash;1&prime;12&prime;&prime;&nbsp;&nbsp; Full-sail response triggered by minor vibration</p> <p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1&prime;13&prime;&prime;&ndash;1&prime;26&prime;&prime;&nbsp;&nbsp; Full-sail response triggered by flush of water</p> <p>&nbsp;</p> <p><strong>Supplementary Video 3.</strong> <em>Pachyoliva semistriata</em>,<em> P. columellaris</em></p> <p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&prime;04&prime;&prime;&ndash;0&prime;27&prime;&prime;&nbsp;&nbsp; Underwater-sailing locomotion (<em>P. semistriata</em>)</p> <p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&prime;28&prime;&prime;&ndash;0&prime;52&prime;&prime;&nbsp;&nbsp; Full-sail response triggered by shaking (<em>P. columellaris</em>)</p> <p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&prime;53&prime;&prime;&ndash;1&prime;04&prime;&prime;&nbsp;&nbsp; Full-sail response triggered by falling (<em>P. columellaris</em>)</p> <p>&nbsp;</p> <p><strong>Supplementary Video 4.</strong> <em>Hastula cinerea</em>,<em> H. salleana</em></p> <p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&prime;04&prime;&prime;&ndash;0&prime;23&prime;&prime;&nbsp;&nbsp; Underwater-sailing locomotion (<em>H. cinerea</em>)</p> <p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&prime;24&prime;&prime;&ndash;0&prime;52&prime;&prime;&nbsp;&nbsp; Full-sail response triggered by current (<em>H. salleana</em>)</p> <p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&prime;53&prime;&prime;&ndash;1&prime;24&prime;&prime;&nbsp;&nbsp; Full-sail response triggered by shaking (<em>H. salleana</em>)</p> <p>&nbsp;</p> <p><strong>Supplementary Video 5.</strong> <em>Mazatlania fulgurata</em></p> <p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&prime;04&prime;&prime;&ndash;0&prime;22&prime;&prime;&nbsp;&nbsp; Apparent full-sail response triggered by shaking; foot rotation</p> <p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&prime;23&prime;&prime;&ndash;0&prime;43&prime;&prime;&nbsp;&nbsp; Apparent full-sail response triggered by shaking in deep sand; foot rotation</p> <p>&nbsp;</p> <p><strong>Supplementary Video 6.</strong> Animals with expanded foot glide down a water column</p> <p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&prime;07&prime;&prime;&ndash;0&prime;33&prime;&prime;&nbsp;&nbsp; <em>Agaronia propatula</em></p> <p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&prime;34&prime;&prime;&ndash;0&prime;56&prime;&prime;&nbsp;&nbsp; <em>Pachyoliva semistriata</em></p> <p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&prime;57&prime;&prime;&ndash;1&prime;13&prime;&prime;&nbsp;&nbsp; <em>Hastula cinerea</em></p> <p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1&prime;14&prime;&prime;&ndash;1&prime;30&prime;&prime;&nbsp;&nbsp; <em>Mazatlania fulgurata</em></p> <p>&nbsp;</p> <p>&nbsp;</p>