A new genus and four new species of millipedes from Tasmania, Australia (Diplopoda: Polydesmida: Dalodesmidae), with notes on male leg setae in some Tasmanian dalodesmids

Zootaxa ◽  
2004 ◽  
Vol 558 (1) ◽  
pp. 1 ◽  
Author(s):  
ROBERT MESIBOV

Bromodesmus catrionae n. gen., n. sp. (type species), B. militaris n. sp., B. riparius n. sp. and B. rufus n. sp. are described. The new genus is characterized by greatly reduced paranota and a gonopod telopodite expanded at the distal end into a posteriorly concave hood fringed with teeth; the hood partly protects a long, curved, acutely pointed solenomerite. Male leg setation in the type species of six Tasmanian dalodesmid genera is briefly discussed and illustrated with scanning electron micrographs. The sphaerotrichome shaft is sharply pointed in Atrophotergum; gently tapered in Dasystigma, Lissodesmus and Tasmanodesmus; expanded at the tip in Bromodesmus; and entirely absent in Gasterogramma. Tips of the setae forming the dense ventral brush on male podomeres are gently tapered in Dasystigma and Lissodesmus, truncated in Gasterogramma, expanded in Bromodesmus and forked in Tasmanodesmus.

Zootaxa ◽  
2017 ◽  
Vol 4323 (4) ◽  
pp. 572 ◽  
Author(s):  
MAURIZIO BIONDI ◽  
PAOLA D’ALESSANDRO

The genus Guilielmia Weise from the high mountains of Central Africa, known on a female specimen only, is redescribed based on new specimens of the type species, and the new species Guilielmia leleupi sp. nov. described here. Habitus photos, and microscope and scanning electron micrographs of diagnostic characters, including the aedeagus, are provided for both the species. Some considerations about taxonomic affinities and morphological adaptations to high altitudes are suggested. 


Zootaxa ◽  
2006 ◽  
Vol 1199 (1) ◽  
pp. 19-47 ◽  
Author(s):  
PHILIP ALDERSLADE

Asperaxis karenae, a new genus and new species of the gorgonian family Melithaeidae, is described. The coenenchymal sclerites of the new genus bear similarities to those of Acabaria, but the axis is quite different from that which is characteristic of the family. The axial sclerites are rods and sticks, often sinuous and branched, with simple, sparse, tubercles. The internodes may be whole or partial, and are not clearly delimited from the internodes. A new subfamily, Asperaxinae, is proposed to accommodate any taxa with the new axial characters, and the Melithaeinae for the existing nominal taxa. The structure of both axial forms and the subergorgiid axis are illustrated with scanning electron micrographs.


Zootaxa ◽  
2007 ◽  
Vol 1468 (1) ◽  
pp. 57-68 ◽  
Author(s):  
CHRISTIANE WEIRAUCH ◽  
DIMITRI FORERO

A new genus and a species of Saicinae, Kiskeya palassaina, n. gen., n. sp., are described from the Dominican Republic. The armature of the fore leg of the nine apterous female specimens are unique among genera of Saicinae in consisting of spines on the fore femur, but of stiff setae on the fore tibia. A key to the New World genera is given. Digital macrophotographs, scanning electron micrographs, and illustrations are provided.


1978 ◽  
Vol 26 (2) ◽  
pp. 373 ◽  
Author(s):  
EM Exley

The genus Chaetohesma is proposed for a group of small bees of the subfamily Euryglossinae. Ten new species are described: C. tuberculata, C. newmanensis, C. levis, C, striolata, C. infuscata, C. isae, C. robusta, C. foveolata, C. baringa and C. megastigma. Keys, line drawings and scanning electron micrographs that enable the separation of species are presented.


Zootaxa ◽  
2012 ◽  
Vol 3500 (1) ◽  
pp. 61 ◽  
Author(s):  
CRYSTAL A. MAIER

Elachistelmis gen. n. is described for two new species of riffle beetle, E. tetramera sp. n., and E. sipaliwiniensis sp. n. from southwestern Suriname. This new genus can be distinguished from all other elmid genera by its small size (ca. 1.0–1.2 mm), pronotum with sublateral carinae and lacking depressions, and the presence of a narrow band of plastron setae on the lateral edge of each elytron. Elachistelmis tetramera sp. n. is among the smallest recorded Elmini and possesses many characters associated with miniaturization, such as reduced tarsal formula and feathery wings with reduced venation. A key to species, scanning electron micrographs, and illustrations of the male genitalia are provided.


Zootaxa ◽  
2011 ◽  
Vol 2927 (1) ◽  
pp. 38 ◽  
Author(s):  
ANNA A. NAMYATOVA ◽  
MICHAEL ELIAS ◽  
GERASIMOS CASSIS

Witchelinamiris gen.nov. and W. mchughi sp. nov. and W. viridimaculatus sp. nov. are described as new to science. Digital images, scanning electron micrographs, and illustrations of the male genitalia are provided for both species, and illustrations of the female genitalia are provided for W. viridimaculatus. Information on collection methods and host plants is included.


Zootaxa ◽  
2009 ◽  
Vol 2094 (1) ◽  
pp. 1-15 ◽  
Author(s):  
CHRISTIANE WEIRAUCH ◽  
WOLFGANG RABITSCH ◽  
DAVID REDEI

A new genus and one new species of Ectrichodiinae are described from Australia. Austrokatanga monteithi, n.gen., n.sp., is distinct from other Ectrichodiinae by a combination of characters including the cylindrical shape of the head, aptery in both sexes, armature of legs, and armature of abdominal sternites in the male. The species is highly polymorphic and shows considerable sexual dimorphism. Digital macrophotographs, scanning electron micrographs, illustrations, and a distribution map are provided.


Zootaxa ◽  
2011 ◽  
Vol 2882 (1) ◽  
pp. 19 ◽  
Author(s):  
YA-LIN ZHANG ◽  
LING-FEI PENG ◽  
YING-LUN WANG

This paper describes one new flatid genus, Nivalios gen. n., and one new species, N. punctatus sp. n., from southern China. The new genus is assigned to the tribe Nephesini. A key to genera of the tribe Nephesini from the Oriental Region is provided. Scanning electron micrographs of the antennal sensilla, cross-sections through the subapical rostral segment and wax glands on the tegmen of the new species are included.


Zootaxa ◽  
2012 ◽  
Vol 3306 (1) ◽  
pp. 1 ◽  
Author(s):  
PAT HUTCHINGS ◽  
MARÍA CAPA ◽  
RACHAEL PEART

The family Sabellariidae is represented in Australian waters by eleven species belonging to five genera, including eight of themnew to Science: Idanthyrsus nesos n. sp., I. willora n. sp., Lygdamis wambiri n. sp., Phalacrostemma maloga n. sp., Sabellariakooraltha n. sp., S. lungalla n. sp., S. pyramis n. sp., and Tetreres terribilis n. sp. Three genera, Phalocrostemma, Sabellaria andTetreres, are newly recorded from Australia. Descriptions of all species are given, acompanied by detailed illustrations, includingdrawings, photographs and scanning electron micrographs, tables summarising specific diagnostic characters of all species ofeach genus, and distribution maps within Australia. A key to all genera worldwide and Australian species is given. Maximumparsimony analyses based on morphological features have been performed to assess the position of the new species and relation-ships with other Sabellariidae. For this purpose, the Australian species, the type species of each genus and some others species,representing the variability within each group, were incorporated into the analyses. Some of the species were recovered withinmonophyletic genera (Phalacrostemma and Tetreres), while others have been considered as member of previously recognised genera (Idanthyrsus, Lygdamis and Sabellaria) have not been assessed as monophyletic.


2016 ◽  
Vol 47 (3) ◽  
pp. 285-312 ◽  
Author(s):  
Anna Namyatova ◽  
Gerasimos Cassis

Filicicoris gen. nov., a mirine true bug from Tahiti, and six species, F. huahine sp. nov., F. meyeri sp. nov., F. raiatea sp. nov., F. rubramaculus sp. nov., F. tatarnici sp. nov. and F. viridis sp. nov., are described as new to science. Digital images, scanning electron micrographs, maps of distribution, and drawings of male and female genitalia are provided for all species, except for F. viridis, where the female is unknown. The new species represent the first fern record of the subfamily Mirinae.


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