The 'post-Mayfly' fly most anglers have never heard of - but probably should.

Preview text: We have a Swedish fly for you today - thanks to good friend Niklas for putting me onto it…

Tuesday, Jun 2, 2026 at 2:30 AM EasternKlaviyo

Barbless FliesThe 'post-Mayfly' fly most anglers have never heard of - but probably should.

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Subject: The 'post-Mayfly' fly most anglers have never heard of - but probably should.
Preview text: We have a Swedish fly for you today - thanks to good friend Niklas for putting me onto it…
From: richard@barbless-flies.co.uk
Brand: Barbless Flies
ESP: Klaviyo
Sent: Tue Jun 2, 2026, 2:30 AM ET
Sent to: United Kingdom (barbless-flies.co.uk)
Size: 92 KB
Images: 15
Links: 23, 12 of them buttons
Subject length: 78 characters

Against Barbless Flies's usual

Sent in its busiest hour, 2 AM, which holds 73% of its emails. The subject is 78 characters; its average is 48.

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From: Richard Fieldhouse - Barbless Flies <[email protected]>
Subject: The 'post-Mayfly' fly most anglers have never heard of - but probably should.
Date: Tue, 02 Jun 2026 06:30:14 +0000 (UTC)
Message-ID domain: geopod-ismtpd-30
Return-Path domain: email.barbless-flies.co.uk
DKIM signature: d=barbless-flies.co.uk s=kl2
List-Unsubscribe: Present, one-click

from o1399.shared.klaviyomail.com [149.72.95.94] by our receiving server with ESMTPS
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Other sending headers (names only): X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID

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