Wednesday, January 11, 2017

A new asteraceae: Espeletia praesidentis

Image from publication
A new plant species from Northeastern Colombia has been named Espeletia praesidentis, in honour of efforts made by Colombian President Juan Manuel Santos to build peace in his country after over five decades of conflict.

The new species discovered is endemic to Colombia and is only known from the Páramo de Presidente, at elevations of 3400-3600 m. Although a large population of several hundreds of individuals growing in the grasslands of the páramo were observed, this particular area is not under any protection, and there are signs of grazing activity. In addition, the proximity of extensive potato plantations suggests that the species is probably critically endangered.

For the experts: A new species of Espeletia from the Páramo de Presidente in northeastern Colombia is described. The species is named Espeletia praesidentis after the name of the páramo, and it is dedicated to the President Juan Manuel Santos, for his persistent efforts in working for peace for Colombia. The new species is closely related to Espeletia dugandii, but differs in the shape and colour of the leaves and arrangements of the capitulescences. A large population was found, but its total extension is yet to be determine.

Monday, January 9, 2017

A new basslet: Tosanoides obama

Tosanoides obama - Image from publication

This might be old news to some already but I am catching up on my holiday vacation.


A new fish of the large family Serranidae was first discovered and collected on a dive to 90 m at the Kure Atoll, 1900 km northwest of Honolulu. Kure is the northernmost of the Hawaiian Islands, and is the highest latitude coral atoll in the world. Deep coral reefs at depths of 50 to 150 m, in the so-called "Twilight Zone" (also known as mesophotic coral ecosystems), are among the most poorly explored of all marine ecosystems. Located deeper than divers using conventional scuba gear can safely venture, these reefs represent a new frontier for coral-reef research.

The new species was named obama in honor of Barack H. Obama, 44th President of the United States, in recognition of his efforts to protect and preserve the natural environment, particularly through his decision to expand the Papahānaumokuākea Marine National Monument several weeks after the discovery of this new species in this region.

For the experts: The new species Tosanoides obama is described from two specimens collected at a depth of 90–92 m off Kure Atoll and Pearl and Hermes Atoll, Northwestern Hawaiian Islands. It differs from the other two species of this genus in life color and in certain morphological characters, such as number of pored lateral-line scales, pectoral-fin rays, snout length, anterior three dorsal-fin spine lengths, dorsal-fin profile, and other characters. There are also substantial genetic differences from the other two species of Tosanoides (d ≈ 0.10 in mtDNA cytochrome oxidase I). The species is presently known only from the Northwestern Hawaiian Islands within the Papahānaumokuākea Marine National Monument.

Monday, December 12, 2016

A new bee: Triepeolus cecilyae

The family Apidae is the largest group of bees containing at least 5,700 species of the total known 20,000 of them. The family includes some of the most commonly known bees, such as bumblebees and honey bees, but also lesser known stingless bees (also used for honey production), carpenter bees, orchid bees, and cuckoo bees. The latter comprise of some bee species which show so-called kleptoparasitic behaviour which means they are laying their eggs in the nests of other bees, reminiscent of the behavior of cuckoo birds.

Today's new species,  Triepeolus cecilyae, belongs to this group of bees and was found in Chile. It was named after Cecily Bradshaw, a friend and advocate for, and supporter of, bee research who also happened to be a former student of mine in one of my online courses.

For the experts: Triepeolus cecilyae Packer, new species, and Doeringiella mamabee Packer, new species, both from the far north of Chile are described and illustrated. Both are known from single
male specimens despite considerable search effort in the area of their provenance. The former
species is the first of the genus recorded from Chile. A key to the three species of Doeringiella
Holmberg known from Chile is provided. Caupolicana dimidiata Herbst is recorded as a likely
host of D. gigas (Spinola).

Thursday, November 17, 2016

Two new frogs: Indirana bhadrai and Indirana paramakri

Frogs from the family Ranixalidae are endemic to the Western Ghats of India. They are sometimes known under the common name Indian frogs, although the more correct name would be leaping frogs. They are small and slender-bodied frogs typically found in leaf litter or near streams. 

Two new species have now been discovered. One of them was named after the location it was found in (Bhadra Wildlife Sanctuary ) and the other name is derived from two Malayalam (the official language of Kerala state) words – para meaning rock and makri frog – referring to the predominant occurrence of the frogs in rocky terrains.

For the experts: The monotypic anuran family Ranixalidae is endemic to India, with a predominant distribution in the Western Ghats, a region that is home to several unique amphibian lineages. It is also one of the three ancient anuran families that diversified on the Indian landmass long before several larger radiations of extant frogs in this region. In recent years, ranixalids have been subjected to DNA barcoding and systematic studies. Nearly half of the presently recognized species in this family have been described over the last three years, along with recognition of a new genus to accommodate three previously known members. Our surveys in the Western Ghats further suggest the presence of undescribed diversity in this group, thereby increasing former diversity estimates. Based on rapid genetic identification using a mitochondrial gene, followed by phylogenetic analyses with an additional nuclear gene and detailed morphological studies including examination of museum specimens, new collections, and available literature, here we describe two new species belonging to the genus Indirana from the Western Ghats states of Karnataka and Kerala. We also provide new genetic and morphological data along with confirmed distribution records for all the species known prior to this study. This updated systematic revision of family Ranixalidae will facilitate future studies and provide vital information for conservation assessment of these relic frogs.

Wednesday, November 16, 2016

A new grass-miner moth: Chrysoclista germanica

The Elachistidae (grass-miner moths) are small to very small moths with wingspans of 1 cm or less. Their wings appear feather-like due to the fine hair covering the wings' fringes, and the hind wings can be much smaller than the front wings essentially consisting of a small strip with a wide hairy fringe. The caterpillars of these moths are - as their common name says - leaf miners or stem miners on grasses. 

There are about 800 species in this family and a new one from Germany was just added to the long list. Chrysoclista germanica was named after the country of origin. 

For the experts: Chrysoclista germanica sp. nov. is described from Germany (Thuringia, Bad Blankenburg). Chrysoclista gabretica Šumpich, 2012 stat. nov., originally described as subspecies of C. abchasica Sinev, 1986, is elevated to species level. Both taxonomic acts are based on the study of morphological characters of the adults (males). Photographs of voucher specimens including genitalia structures are given.

Friday, November 11, 2016

Three new birds: Stiphrornis dahomeyensis, S. inexpectatus, S. rudderi

A research team has discovered three never before documented bird species in West Africa. Two of the three species of forest robins, which all look pretty much alike at first glance, live in close proximity to one another in an area that lacks significant geographic barriers typically associated with the forming of new species. Despite this, the birds don't share genetic makeup and their appearance is indeed somewhat distinct when closely analyzed.

They are named Stiphrornis dahomeyensis or the Dahomey Forest Robin found in Benin and the central region of Ghana, the Stiphrornis inexpectatus or Ghana Forest Robin collected from Brong-Ahafo and Central Regions of Ghana, and the Stiphrornis rudderi or Rudder's Forest Robin discovered along the Congo River near Kisangani in the Democratic Republic of the Congo.

For the experts: We describe three new species of forest robin in the genus Stiphrornis; two from West Africa and one from the Congo Basin. Each species represents a distinct phylogenetic lineage based on genetic analysis. In addition to genetic differentiation, each new species is diagnosable from other Stiphrornis lineages by morphology, and by plumage. One of the new species appears to be restricted to the Central and Brong-Ahafo Regions of Ghana, and another is restricted to Benin and the Central Region of Ghana. In Ghana, these two new species presumably come into contact with Stiphrornis erythrothorax (Western Region of Ghana and westward), and there is evidence that one of the new species has a distinguishably different song from erythrothorax. The distribution of the third new species is primarily on the south bank of the Congo River, near the city of Kisangani. Recognition of these species provides additional evidence that Afrotropical forests are harbouring substantial cryptic diversity, and that our knowledge of the drivers of this diversity remains poorly documented across the region.

Wednesday, October 26, 2016

Two new wrasses: Cirrhilabrus rubeus and Cirrhilabrus africanus

Cirrhilabrus rubeus
The fish family of the wrasses or Labridae is a particular large group of marine fishes. It contains over 600 species of mostly smaller (<20cm) and often colourful fish that are associated with coral reefs or rocky shores. Juveniles of some species hide among the tentacles of mushroom coral.

Wrasses are carnivores, feeding on a wide range of small invertebrates. Many smaller species follow the feeding trails of larger fish, picking up invertebrates disturbed by their passing. A lot of labrid species are common in both public and home aquaria.

Cirrhilabrus africanus
Two new species have been described by a colleague of many years. Both new species are from the Indian Ocean, one (C. rubeus) from Sri Lanka and the Maldives, the other from the east African coast (C. africanus). The first species was named for its bright red color and the second for its origin.

For the experts: The western and central Indian Ocean population of the fairy wrasse, Cirrhilabrus rubriventralis, is here split into three allopatric species: the type species from the Red Sea; C. rubeus, n. sp., a new central Indian Ocean species from Sri Lanka and the Maldives; and C. africanus n. sp., a new east African coastal species. The three species are mainly differentiated by the color patterns of terminal-phase (TP) males. The two new species diverge from C. rubriventralis in the sequence of the barcode-mtDNA COI marker by 2.6% and 0.5%, respectively (pairwise distance; 2.7% and 0.5% K2P distance). The Indian Ocean species complex made up of the 8 spike-fin species allied with C. rubriventralis is now one of the larger species complexes among labrid reef fishes, showing an interesting pattern of allopatric sibling species dividing up the region, as well as the occurrence of localized microendemic species in Indonesia and the Timor Sea. The species complex includes some species that share mtDNA lineages (phenovariant species), as well as others up to 2.9% divergent in sequence. A neighbor-joining tree and genetic distance matrix is presented for 7 of the 8 known species in the complex.