Dokugumon

Dokugumon is an Insectoid Digimon that resembles a spider. Her name comes from "doku" and "gumon", the Japanese words for poison and spider respectively.

Dokugumon is said to have computer viruses running through her body.

Digimon Adventure
A Dokugumon was a servant of Myotismon that remained behind to guard his castle and attacked the DigiDestined when they wanted to enter the real world too. She and her KoDokugumon brood caused some damage to Garurumon, Ikkakumon and Togemon before Garurumon Digivolved to WereGarurumon and destroyed her.

Digimon Adventure 02
A Dokugumon was under the control of the Digimon Emperor's Dark Spiral. He(Hawkmon specifically reffered to him as a he). hurt Hawkmon badly when he threw himself in front of Dokugumon's attack to protect Yolei. However He was then defeated by Flamedramon and freed of the Emperor's control. Another one was under the control of Arukenimon's flute at the Giga House, which captured three of the kids in her web. When Digimon started to appear in the Real World, a Dokugumon alongside a Minotarumon appeared in the Mayan Ruins. She was defeated by Stingmon and Monochromon and sent back to the Digital World.

Digimon Tamers
A Dokugumon bio-emerged in the Real World and attempted to feast on Rika. She did some damage to Renamon before Rika's partner Digivolved to Kyubimon for the first time and destroyed her.

Digimon Data Squad
A bunch of Dokugumon worked for MetalPhantomon. They used their web powers to trap the DATS members in their threads so that MetalPhantomon can induce nightmares into them. They were all destroyed by GeoGreymon and Sunflowermon and some were killed by MetalPhantomon during his battle with MachGaogamon.

Digimon Next
In the Virtual World tournament, Tsurugi's Greymon defeats a Dokugumon.

Digimon World 3
They appear randomly at Protocol Ruins.

Digimon World Dawn/Dusk
Dokugamon digivolve from Dokunemon, and can digivolve to Arukenimon. They can also be found in Resistor Jungle.

Attacks
 * Poison Thread: Shoots poisonous threads from her mouth.
 * Poison Cobweb: Shoots a web from her abdomen.
 * Venom Blast: Fires a poisonous blast from her mouth.