{
  "url": "https://theflybench.com/patterns/simple-scud",
  "id": "cm8v25iz3001yusxbrnhkzwoc",
  "title": "Simple Scud",
  "slug": "simple-scud",
  "description": "The Simple Scud is a basic but effective fly that's designed to mimic the small freshwater crustaceans that fish love to eat. It's a reliable choice in any water where scuds are present, and the simplicity of the design makes it a good pattern for beginners to try.",
  "imitates": "Scuds",
  "patternCategory": "scud-shrimp",
  "difficulty": "Beginner",
  "targetSpecies": "Trout",
  "waterTypes": [
    "Stillwater",
    "Moving Water"
  ],
  "seasons": [
    "Year Round"
  ],
  "materials": "**Hook**: Standard emerger hook (here a Dai-Riki 125), sizes 12-18\n**Thread**: 70 Denier or 8/0, light olive\n**Antennae**: Sow Scud dubbing, smoky olive\n**Rib**: Ultra Wire, small, gold\n**Back**: Thin Skin, tan and black fly speck\n**Body and Legs**: Sow Scud dubbing, smoky olive",
  "images": [
    {
      "url": "/images/patterns/scud-shrimp/simple-scud.webp",
      "source": "The Fly Bench"
    }
  ],
  "videos": [
    {
      "url": "https://www.youtube.com/watch?v=-csHDofGSZQ",
      "label": "Tightline Productions"
    },
    {
      "url": "https://www.youtube.com/watch?v=zlcm3hfiVLA",
      "label": "FlyFishFood"
    }
  ],
  "createdAt": "2025-03-29T22:20:16.298Z",
  "updatedAt": "2025-04-05T17:03:16.956Z",
  "variantOf": "",
  "regions": [
    "Rocky Mountain",
    "Southwest"
  ],
  "waters": [
    "Bighorn River, Montana",
    "Missouri River, Montana",
    "Henry's Fork, Idaho",
    "San Juan River, New Mexico"
  ],
  "tags": [
    "dead-drift",
    "beginner-friendly",
    "spring-creek"
  ],
  "essential": false,
  "tier": "",
  "entomology": {
    "order": "",
    "family": "",
    "commonName": "",
    "organismType": "crustacean",
    "lifeStage": "general",
    "behavior": "Freshwater scuds cling to aquatic vegetation and moss in spring creeks and tailwaters, swimming in short, curved pulses when dislodged into open water by currents or foraging fish. Their shrimp-like bodies contain valuable protein and calcium, making them favored prey in productive waters where scud populations reach high densities and trout selectively feed on them year-round."
  },
  "relatedPatterns": [
    {
      "slug": "wood-duck-scud",
      "type": "alternative"
    },
    {
      "slug": "lake-o-shrimp",
      "type": "alternative"
    },
    {
      "slug": "mop-fly",
      "type": "same-technique"
    },
    {
      "slug": "egan-s-frenchie",
      "type": "same-technique"
    },
    {
      "slug": "bead-head-d-rib-golden-stone",
      "type": "same-technique"
    },
    {
      "slug": "bead-head-breadcrust",
      "type": "same-technique"
    }
  ],
  "behaviorPresentation": "**Natural Behavior**: Scuds swim with quick darting movements through weed beds and along the bottom, curling into tight arcs when disturbed. They become especially active during low-light periods, tumbling free from vegetation into the drift.\n**Where Trout Eat It**: Fish feed on tumbling scuds near weed edges, along drop-offs, and in current breaks where crustaceans dislodge from vegetation.\n**How to Fish It**: Short, quick strips with pauses imitate swimming scuds, or dead drift near weed beds and structure.\n**Best Water**: Work weed edges, drop-offs along shoals, and current breaks near vegetation. Structure transitions hold feeding fish.\n**Strike Type**: Set the hook on visible takes or line movement with firm but controlled pressure.",
  "fishingStrategy": "**Rigging Suggestions**: Standard nymph rig with 9-12 foot leader tapered to 4X or 5X tippet. Strike indicator positioned 1.5x water depth. Add split shot if needed.\n**Seasonal Timing**: tailwaters and creeks where scud populations thrive. Peak effectiveness during periods when other food sources diminish.\n**Pro Tips**: The UV resin shell creates a realistic translucent appearance and adds durability. Match local scud colors: olive, tan, gray, or orange.",
  "overview": "A quick and effective scud imitation tied with dubbing wrapped around a curved hook, with a shellback of scud back or thin skin, and ribbed with wire. Add a resin coat to the shell for shine and durability. Excellent for stillwater or spring creeks."
}