As in other taxa, relatively fewer beetles are being described by an increasing number of authors: response to Löbl and Leschen

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Further evidence of more taxonomists discovering new species, and that most species have been named: response to Bebberet al. (2014)

(2014) Mark J. Costello et al.   NEW PHYTOLOGIST

Author inflation masks global capacity for species discovery in flowering plants

(2013) Daniel P. Bebber et al.   NEW PHYTOLOGIST

Global Coordination and Standardisation in Marine Biodiversity through the World Register of Marine Species (WoRMS) and Related Databases

(2013) Mark J. Costello et al.   PLoS One

Response to Comments on "Can We Name Earth's Species Before They Go Extinct?"

(2013) M. J. Costello et al.   SCIENCE

Can We Name Earth's Species Before They Go Extinct?

(2013) M. J. Costello et al.   SCIENCE

More Taxonomists Describing Significantly Fewer Species per Unit Effort May Indicate That Most Species Have Been Discovered

(2013) Mark J. Costello et al.   SYSTEMATIC BIOLOGY

Biodiversity data should be published, cited, and peer reviewed

(2013) Mark J. Costello et al.   TRENDS IN ECOLOGY & EVOLUTION

The Magnitude of Global Marine Species Diversity

(2012) Ward Appeltans et al.   CURRENT BIOLOGY

Algal taxonomy: a road to nowhere?

(2012) Olivier De Clerck et al.   JOURNAL OF PHYCOLOGY

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(2012) Michael D. Guiry   JOURNAL OF PHYCOLOGY

Biodiversity hotspots house most undiscovered plant species

(2011) Lucas N. Joppa et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Predicting Total Global Species Richness Using Rates of Species Description and Estimates of Taxonomic Effort

(2011) Mark J. Costello et al.   SYSTEMATIC BIOLOGY

The population ecology and social behaviour of taxonomists

(2011) Lucas N. Joppa et al.   TRENDS IN ECOLOGY & EVOLUTION

Still not enough taxonomists: reply to Joppa et al.

(2011) Sven Bacher   TRENDS IN ECOLOGY & EVOLUTION

Predicting the number of known and unknown species in European seas using rates of description

(2010) Mark J. Costello et al.   GLOBAL ECOLOGY AND BIOGEOGRAPHY

How Many Endangered Species Remain to be Discovered in Brazil?

(2010) Stuart L. Pimm et al.   Natureza & Conservacao

A Census of Marine Biodiversity Knowledge, Resources, and Future Challenges

(2010) Mark John Costello et al.   PLoS One