• Thumbnail for Platynereis dumerilii
    placed into the genus Nereis and later reassigned to the genus Platynereis. Platynereis dumerilii lives in coastal marine waters from temperate to tropical...
    34 KB (3,578 words) - 20:56, 11 April 2024
  • Thumbnail for Platynereis
    Platynereis is a genus of marine annelid worms that belongs to the Nereididae, a family of errant polychaete worms. The species Platynereis dumerilii...
    4 KB (324 words) - 01:07, 19 December 2023
  • Thumbnail for Uric acid
    the advantages of reducing water loss and preventing dehydration. Platynereis dumerilii, a marine polychaete worm, uses uric acid as a sexual pheromone...
    37 KB (3,684 words) - 19:21, 23 May 2024
  • Thumbnail for Laser ablation
    use of those nerves. Another example is the trochophore larva of Platynereis dumerilii, where the larval eye was ablated and the larvae was not phototactic...
    25 KB (3,193 words) - 19:04, 29 February 2024
  • Thumbnail for Phototaxis
    Phototaxis has been well studied in the marine ragworm Platynereis dumerilii. Both Platynereis dumerilii trochophore and its metatrochophore larvae are positively...
    57 KB (6,306 words) - 02:38, 1 January 2024
  • Thumbnail for Lunar effect
    synchronized spawning. Another marine animal, the bristle worm Platynereis dumerilii, spawns a few days after a full moon. It contains a protein with...
    43 KB (4,871 words) - 16:44, 27 April 2024
  • Thumbnail for Mushroom bodies
    insects and crustaceans, and some annelids (notably the ragworm Platynereis dumerilii). They are known to play a role in olfactory learning and memory...
    29 KB (3,400 words) - 23:32, 26 April 2024
  • Thumbnail for Opsin
    panopsin was found in the ciliary photoreceptor cells of the annelid Platynereis dumerilii and is called c(iliary)-opsin. This c-opsin is UV-sensitive (λmax...
    83 KB (8,995 words) - 09:17, 2 April 2024
  • Thumbnail for Epitoky
    may look very different than atokes. For instance, the atokes of Platynereis dumerilii are yellowish-brown, while the female epitokes are yellow because...
    5 KB (577 words) - 02:23, 3 December 2023
  • gravitaxis (upward movement). Also the larvae of a polychaete, Platynereis dumerilii, combine positive phototaxis (movement to the light coming from...
    18 KB (2,166 words) - 22:53, 22 May 2024