{
  "url": "https://theflybench.com/patterns/d-rib-golden-stone",
  "id": "cm8v25j09007jusxbkm659s79",
  "title": "D- Rib Golden Stone",
  "slug": "d-rib-golden-stone",
  "description": "The D-Rib Golden Stone is a highly effective and realistic nymph pattern designed to imitate the golden stonefly nymph. This fly is particularly useful in western rivers where golden stoneflies are abundant. Its large profile and lifelike movement make it irresistible to trout.",
  "imitates": "Golden Stonefly",
  "patternCategory": "nymph",
  "difficulty": "Intermediate",
  "targetSpecies": "Trout",
  "waterTypes": [
    "Moving Water"
  ],
  "seasons": [
    "Spring",
    "Summer"
  ],
  "materials": "**Hook**: Dai-Riki #280 Size 12\n**Thread**: Brass - under size bead 1 size\n**Thread**: 8/0 Yellow\n**Tail**: Amber Goose Biots\n**Underbody**: 8/0 Yellow Thread\n**Abdomen**: Med. \"D\" Rib Light Golden Stone\n**Wing**: Golden Stone Scud Back\n**Wingcase**: Golden Stone Scud Back\n**Thorax**: Tannish Yellow Dubbing\n**Legs**: Partridge",
  "images": [
    {
      "url": "/images/patterns/nymph/d-rib-golden-stone.webp",
      "source": "The Fly Bench"
    }
  ],
  "videos": [
    {
      "url": "https://www.youtube.com/watch?v=bH3GEi8jJLE",
      "label": "InTheRiffle"
    },
    {
      "url": "https://www.youtube.com/watch?v=xRmO5v0YDsY",
      "label": "Carl Pennington"
    }
  ],
  "createdAt": "2025-03-29T22:20:16.301Z",
  "updatedAt": "2025-04-06T03:34:36.799Z",
  "variantOf": "",
  "regions": [
    "Rocky Mountain"
  ],
  "waters": [],
  "tags": [
    "dead-drift",
    "indicator-nymph",
    "stonefly-hatch"
  ],
  "essential": false,
  "tier": "",
  "entomology": {
    "order": "Plecoptera",
    "family": "Perlidae",
    "commonName": "Golden Stonefly",
    "organismType": "insect",
    "lifeStage": "general",
    "behavior": "Golden stonefly nymphs exhibit territorial behavior, actively defending rocky substrate territories in highly oxygenated pocket water and boulder gardens throughout their multi-year development. Their deliberate crawling movements and occasional aggressive swimming bursts when threatened make them conspicuous prey items. Fish station behind structure knowing these large nymphs inhabit specific zones, ambushing them during spring migration when mature nymphs crawl toward shore to emerge on rocks and riparian vegetation."
  },
  "relatedPatterns": [
    {
      "slug": "bead-head-d-rib-golden-stone",
      "type": "variant"
    },
    {
      "slug": "hare-s-ear-stonefly",
      "type": "same-hatch"
    },
    {
      "slug": "anderson-s-uv-sally",
      "type": "same-hatch"
    },
    {
      "slug": "bugmeister",
      "type": "same-hatch"
    },
    {
      "slug": "chubby-chernobyl",
      "type": "same-hatch"
    },
    {
      "slug": "possie-bugger",
      "type": "same-hatch"
    },
    {
      "slug": "two-bit-sally",
      "type": "same-hatch"
    },
    {
      "slug": "chan-s-chironomid",
      "type": "same-technique"
    }
  ],
  "behaviorPresentation": "**Natural Behavior**: Large stonefly nymphs crawl actively across cobble substrate, their segmented bodies and prominent gills visible. When dislodged, they tumble awkwardly through current.\n**Where Trout Eat It**: Fish patrol bottom structure in riffles and runs, targeting tumbling stonefly nymphs during drift.\n**How to Fish It**: Bounce along bottom with weighted rig, the ribbing creating segmentation that mimics the natural. Maintain bottom contact.\n**Best Water**: Focus on riffle edges with cobble, pockets behind boulders, and current breaks near structure.\n**Strike Type**: Feel a solid thump as fish attack the large nymph, or watch the indicator plunge.",
  "fishingStrategy": "**Rigging Suggestions**: This fly can be used as a single nymph setup or as part of a multiple nymph rig. It can also be effective as the weighted fly in a dry-dropper setup. **Seasonal Timing**: The D-Rib Golden Stone is most effective in the late to early as this is often when the golden stonefly hatch occurs. Use this fly when fishing in western rivers, particularly those known for their golden stonefly hatches. **Pro Tips**: This fly is weighted and designed to sink. It does not float and is best used in deeper runs where stoneflies are typically found.",
  "overview": "This realistic stonefly nymph uses translucent D-Rib over a golden-yellow dubbed underbody to create a segmented, lifelike profile. A tungsten bead and lead wire wraps give it weight, while rubber legs, a wingcase of turkey tail or mottled Thin Skin, and a dubbed thorax enhance realism and movement. It's a moderately advanced tie that rewards precision and material control."
}