Baetidae is a family of mayflies with about 1000 described species in 110 genera distributed worldwide. [1] These are among the smallest of mayflies, adults rarely exceeding 10 mm in length excluding the two long slender tails and sometimes much smaller, and members of the family are often referred to as small mayflies or small minnow mayflies .

四节蜉科（Baetidae）是蜉蝣目的一个科，稚虫英文俗称small minnow mayflies（小鱼型蜉）。 我国所知的种类中，只有少数几种的成虫与稚虫都已报道，绝大部分种类只知成虫。

Baetidae The baetids are a group of mayflies common in California streams and very well known by fly fishers. A google search of Baetis and California will yield numerous web sites focused on fishing applications, especially of the Blue-Winged Olive.

Baetidae is a family of mayflies with about 900 described species distributed worldwide. These are among the smallest of mayflies, adults rarely exceeding 10 mm in length excluding the two long slender tails and sometimes much smaller, and members of the family are often referred to as small mayflies or small minnow mayflies.

2009年11月24日 · the Baetidae has greatly improved, and this family now encompasses about 100 genera and 900 species which constitute one-quarter of the worl d’s mayfly diversity. Except for Antarctica and New ...

Baetidae is an abundant and diverse family of small to medium-sized mayflies found in freshwater habitats around the world. Members are known for their streamlined bodies and quick, darting flight patterns. These mayflies are significant components …

Baetis is a genus of mayflies of the family Baetidae, known as the blue-winged olive to anglers. There are at least 150 described species in Baetis. [1][2][3][4] They are distributed worldwide, with the most variety in North America and northern Europe. [5] About 48 species occur in Europe including: [6] ^ "Baetis Report".

2009年11月24日 · The systematics of the Baetidae has been the subject of much attention during the last three decades, with descriptions of new species and genera as well as several generic revisions. The family now encompasses about 100 genera and 900 species which constitute one-quarter of the world's mayfly diversity.

2023年12月18日 · Family Baetidae - Small Minnow Mayflies Classification · Explanation of Names · Numbers · Size · Identification · Range · Works Cited Classification

This family includes roughly 152 North American species and 22 genera. The larvae of this family are usually found in lotic-erosional or lotic-depositional habitats. They tend to be clingers and strong swimmers due to their streamlined, minnow-like body shape.