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Two New Species Of Pencil Wrasses (Pseudojuloides)

by Joe Rowlett | Nov 30, 2017 | Fish, Science

There was a time, not long ago, when Pseudojuloides cerasinus was considered a widespread species occurring all across the Indo-Pacific...

A New Species of Pencil Wrasse, Pseudojuloides labyrinthus

by Joe Rowlett | Jun 16, 2016 | Fish, Science

It’s a great day for all the wrasse fans out there, as yet another beautiful species of Pseudojuloides has been made known to science. This diverse group now numbers thirteen species in total and has been growing by leaps and bounds in the past few years with the...

The Evolution and Biogeography of Pseudojuloides: Part 5

by Joe Rowlett | Jan 1, 2016 | Fish

The cerasinus Group This group exemplifies the difficulties inherent to delimiting “species” of reef fishes. Currently, five are officially recognized, with several more distinctive populations in need of further...

The Evolution and Biogeography of Pseudojuloides: Part 4

by Joe Rowlett | Dec 31, 2015 | Fish

The mesostigma Group: Black-spot (mesostigma) & Lightning Pencil Wrasses (P. zeus)   Two poorly studied and seldom encountered species are known in this group, both of which make rare appearances in the aquarium...

The Evolution and Biogeography of Pseudojuloides: Part 3

by Joe Rowlett | Dec 30, 2015 | Fish

The severnsi Group: Royal (severnsi), African (edwardi), & Mauritian (erythrops) Pencil Wrasses   The three described species in this group share a number of easily observable characters: 1) A black “hood” covering the anterodorsal portions of the...
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