ミナミヌマエビ (Neocaridina denticulata)

科: Atyidae

ミナミヌマエビ（Neocaridina denticulata）はテナガエビ科の淡水エビ。体長約 2–2.5 cm、適水温 18–26 °Cで、10 匹以上の群泳がおすすめ。

飼育条件

水温: 18–26 °C
pH: 6.5–8
GH硬度: 6–15 dGH
成魚の体長: 2–2.5 cm
最小水槽: 20 L
泳ぐ水層: Bottom — grazes on plants, wood and glass
飼育難度: 簡単
性格: Extremely peaceful

種の概要

Neocaridina denticulata is an Atyidae freshwater shrimp. In the aquarium it stays an extremely peaceful algae grazer. Plan on 2–2.5 cm of adult shrimp at 18–26 °C, kept in groups of 10 or more, and pair it with other peaceful shrimp and small fish.

原生環境

生息地: Slow streams, ponds and rice paddies with dense vegetation
水流: Gentle current
溶存酸素: Moderate oxygen

レイアウトと設備

底床: Fine inert gravel or shrimp-safe sand
流木・石組: Java moss, driftwood and leaf litter
水草: Dense moss and fine-leaf plants for grazing and refuge

性格・餌・混泳

群泳性: Keep in groups of 10 or more
餌: Algae grazer; supplement with sinking omnivore foods
おすすめの混泳相手: Other peaceful shrimp and small fish — Similar water needs
Freshwater snails — Shares the grazing niche peacefully
混泳しないほうがいい相手: Large crayfish and big-mouth cichlids — Will prey on shrimp

繁殖と注意点

雌雄の違い: Females are larger and deeper-bodied when carrying eggs
繁殖方法: Breeds readily in pure freshwater; eggs hatch as miniature shrimp

よくある質問

ミナミヌマエビは飼育しやすい？

難易度：簡単。Extremely peaceful。

ミナミヌマエビの適水温と水質は？

18–26 °C を安定して維持。pH 6.5–8、GH 6–15 dGH。

ミナミヌマエビの大きさと水槽サイズは？

成魚 2–2.5 cm 前後。Bottom — grazes on plants, wood and glassのため 20 L 以上の水槽を推奨。

ミナミヌマエビの餌は？

Algae grazer; supplement with sinking omnivore foods。人工飼料に冷凍餌を組み合わせて。

ミナミヌマエビは混泳できる？

Extremely peaceful。混泳の相手：Other peaceful shrimp and small fish — Similar water needs, Freshwater snails — Shares the grazing niche peacefully。Large crayfish and big-mouth cichlids — Will prey on shrimpは避ける。

ミナミヌマエビの原産地は？

East Asia — central & southern China, TaiwanのSlow streams, ponds and rice paddies with dense vegetationが生息地。

ミナミヌマエビの繁殖は？

繁殖：Breeds readily in pure freshwater; eggs hatch as miniature shrimp。Females are larger and deeper-bodied when carrying eggs。