Three new species of Androdeloscia Leistikow, 1999 (Oniscidea: Philosciidae) from the Brazilian Amazonia

Zootaxa ◽  
2021 ◽  
Vol 5047 (3) ◽  
pp. 321-341
Author(s):  
DANIELA CORREIA GRANGEIRO ◽  
LEILA APARECIDA SOUZA ◽  
MARTIN LINDSEY CHRISTOFFERSEN

Three new species of Androdeloscia Leistikow, 1999 from the Brazilian Amazonian rainforest are described. Androdeloscia bicornuata sp. nov., A. paraleilae sp. nov., and A. micropunctata sp. nov. were distinguished from the 26 other species of the genus mainly based on the shape of male pleopod I endopod. Androdeloscia bicornuata sp. nov. differs from all the species in the genus by the complex morphology of the distal portion of the male pleopod I endopod bearing hyaline lamella and two horn-like tips. Androdeloscia paraleilae sp. nov. is characterized by the male pleopod I endopod with simple distal portion, without hyaline lamella, and apex represented by a curved tip and inner margin serrate proximally; and by the concavity on the lateral margin of the first maxilla (except for the A. leilae that is related to other listed characteristics). Androdeloscia micropunctata sp. nov. differs from the remaining species of the genus by the male pleopod I endopod with simple distal portion, without hyaline lamella, and apex truncate bearing a small acute tip in the outer corner; and 5+5 teeth on the first maxilla. Some characters related to the genus are later discussed.  

Phytotaxa ◽  
2015 ◽  
Vol 212 (1) ◽  
pp. 87 ◽  
Author(s):  
Maria-Anália Duarte Souza ◽  
Veridiana Vizoni Scudeller ◽  
Maria-Sílvia De Mendonça

Three new species of Eugenia occurring in Brazilian Amazonian rainforest are described and illustrated: Eugenia kerianthera, Eugenia caducipetala and Eugenia marleneae. Eugenia kerianthera is related to Eugenia yasuniana, from which it is distinguished by its deltoid bracts and setaceous bracteoles, persistent and widely deltoid sepals, and oblong to obovate petals.  Eugenia caducipetala is similar to Eugenia exaltata but is differentiated by leaves with flat margins and midvein convex adaxially.  Eugenia marleneae is similar to Eugenia gomesiana and Eugenia trinervia, being distinguished from the first by its orbicular bracteoles and from the second by its fasciculate inflorescences. Phenological data, geographical distributions and further comparisons with morphologically similar species are provided.


Zootaxa ◽  
2018 ◽  
Vol 4496 (1) ◽  
pp. 459
Author(s):  
LUIS MANUEL HERNÁNDEZ-GARCÍA ◽  
JESÚS ENRIQUE BURGOS-GUERRERO ◽  
BIANCA TAMIRES SILVA DOS SANTOS ◽  
GUILLAUME XAVIER ROUSSEAU ◽  
SAMUEL WOOSTER JAMES

We describe three new species of the earthworm genus Holoscolex from the Gurupi Biological Reserve in Maranhão state, Brazil. The Reserve, with the Indigenous Territories Awá, Caru, Alto Turiaçu and Alto Rio Guamá represent the last continuous forest remnants of the Belém Endemism Area, the most deforested and threatened area of Brazilian Amazonia. Holoscolex dossantosi sp. nov. has tubercula pubertatis looking like double bands, Holoscolex alatus sp. nov. presents alate tubercula pubertatis, and Holoscolex fernandoi sp. nov. has testis sacs and several intraclitellar atrial glands associated with genital markings between XIX and XXII. The presence of these unusual characters in Holoscolex fernandoi sp. nov. suggests that this species could be an evolutionary transitional stage linking Eudrilidae and more recent Glossoscolecidae genera.


Zootaxa ◽  
2008 ◽  
Vol 1815 (1) ◽  
pp. 51 ◽  
Author(s):  
ADALBERTO J. SANTOS ◽  
ANDRÉ A. NOGUEIRA

Three new species of the nursery-web spider genus Architis Simon, 1898 are described and illustrated; all collected during spider biodiversity inventories in the Brazilian Amazonia. Architis gracilis Santos sp. nov. is based on a male and A. catuaba Santos sp. nov. on a female specimen, both from the state of Acre, western Brazilian Amazonia. Architis neblina Santos & Nogueira sp. nov. is described from eight females from the Pico da Neblina National Park, state of Amazonas. New records from Brazil are listed for Architis brasiliensis (Mello-Leitão, 1940), A. helveola (Simon, 1898), A. maturaca Santos, 2007 and A. tenuipes (Simon, 1898). The presence of cuspule-like spines on male coxae I, once known only for Architis tenuis Simon, 1898 and A. cymatilis Simon, 1898, are reported for A. maturaca. A remarkable dimorphism in the epigynum of Architis capricorna Carico, 1981 is described based on specimens from southern Brazil. An updated identification key for species of Architis is provided.


ZooKeys ◽  
2021 ◽  
Vol 1031 ◽  
pp. 183-204
Author(s):  
Thibaud Decaëns ◽  
Frédéric Bénéluz ◽  
Liliana Ballesteros-Mejia ◽  
Diego Bonilla ◽  
Rodolphe Rougerie

The Saturniidae is one of the most emblematic families of moths, comprising nearly 3000 species distributed globally. In this study, DNA barcode analysis and comparative morphology were combined to describe three new species within the genus Automeris, which is the most diverse genus in the family. Automeris llaneros Decaëns, Rougerie & Bonilla, sp. nov., Automeris mineros Decaëns, Rougerie & Bonilla, sp. nov., and Automeris belemensis Decaëns, Rougerie & Bénéluz, sp. nov. are described from the Colombian Orinoco watershed, the Colombian Eastern Cordillera, and the area of endemism of Belém in the Brazilian Amazonia, respectively. They all belong to the Automeris bilinea (Walker, 1855) species subgroup, which comprises a number of species that are sometimes difficult to distinguish from each other using morphology alone. Here, the description of these three new species is based on significant differences from their closest relatives, either in terms of wing patterns, genitalia, DNA barcodes or a combination of these features.


Zootaxa ◽  
2021 ◽  
Vol 5076 (1) ◽  
pp. 21-38
Author(s):  
JEANE MARCELLE CAVALCANTE DO NASCIMENTO ◽  
LUCIANA CAMURÇA CASTELACI ◽  
NEUSA HAMADA

Three new species of Thraulodes Ulmer (Ephemeroptera: Leptophlebiidae) from Brazilian Amazonia are described: Thraulodes yara n. sp., Thraulodes yaciara n. sp. and Thraulodes ykamiaba n. sp., all based on imagoes. All three new species can be easily recognized by general color pattern and genitalia morphology. Thraulodes alboniger Kluge, 2020, known only from Peru, is recorded in Brazil. A remarkable gynandromorph case is presented for T. yara n. sp.  


Zootaxa ◽  
2018 ◽  
Vol 4420 (4) ◽  
pp. 551
Author(s):  
ALEXANDRE L. LARRAZÁBAL-FILHO ◽  
PATRÍCIA F. NERES ◽  
ANDRÉ M. ESTEVES

The marine nematode genus Bolbonema has three valid species, the most recent one described eight years ago. Characteristics of the genus include the well-defined globular cephalic capsule and the long and short somatic setae along the body. Three previously undescribed species of this genus were collected on the continental shelf of the Potiguar Basin in northeastern Brazil. Bolbonema braziliensis sp. n. has a relatively large cryptospiral fovea amphidialis, gubernaculum a bent rod dorsally oriented and two subventral precloacal setae inserted on two small papillae above the cloaca. Bolbonema papillae sp. n. has a large multispiral fovea amphidialis with three turns, arched spicules with the proximal region rounded, a laminar and well-developed gubernaculum enfolding the distal portion of the spicules, and two subventral precloacal papillae just above the cloaca. Bolbonema zildae sp. n. has a spiral fovea amphidialis, no supplements, arched spicules with a velum, and the gubernaculum with a dorsal apophysis. These three new species increase to six the number of taxa known in the genus. A dichotomous key based on males, an emended diagnosis of the genus, and the first record of Bolbonema brevicolle Cobb, 1920 from Brazil are provided. 


2012 ◽  
Vol 46 (17-18) ◽  
pp. 1025-1057
Author(s):  
Julianna Freires Barbosa ◽  
José Ricardo Inacio Ribeiro ◽  
Jorge Luiz Nessimian

Zootaxa ◽  
2017 ◽  
Vol 4216 (6) ◽  
pp. 559
Author(s):  
JUAN CARLOS OJEDA-ESCOTO ◽  
JOSÉ LUIS VILLALOBOS ◽  
FERNANDO ÁLVAREZ

Three new species of freshwater crabs of the genus Pseudothelphusa (De Saussure, 1857) from south-central Mexico are described: Pseudothelphusa acahuizotla n. sp., P. ixtapan n. sp., and P. purhepecha n. sp. The new species are included in Pseudothelphusa due to a male gonopod with torsion and the presence of the characteristic mesial process and caudomarginal projection. Pseudothelphusa acahuizotla n. sp. is morphologically similar to P. belliana Rathbun, 1898, but can be distinguished by the relative size of the distal lobe of the caudomarginal projection and by the presence of a conical tooth on the caudal surface of the mesial process of the male gonopod. Pseudothelphusa ixtapan n. sp. is similar to P. dilatata Rathbun, 1898, and P. morelosis Pretzmann, 1968, and can be distinguished by a mesial process of the male gonopod with only one lateral tooth and an inferior margin with small teeth. Pseudothelphusa puerhepechae n. sp. exhibits a mesial process of the male gonopod with two triangular spines on its lateral margin, a character that with some variations is present in P. nayaritae Álvarez & Villalobos, 1994, P. rechingeri Pretzmann, 1965, P. lophophallus Rodríguez & Smalley, 1969, and P. parabelliana Álvarez 1989; but it can be distinguished by the separation and shape of the two spines of the mesial process and the shape of the lobes of the caudomarginal projection. With the new species described herein there are now 29 species in the genus Pseudothelphusa. 


Zootaxa ◽  
2012 ◽  
Vol 3579 (1) ◽  
pp. 37 ◽  
Author(s):  
MARCOS RYOTARO HARA ◽  
RICARDO PINTO-DA-ROCHA ◽  
ADRIANO BRILHANTE KURY

The Chilean genus Nanophareus Roewer, 1929 is revised and three new species are described: N. araucanus sp. nov. (typelocality: Parque Nacional La Campana, Valparaíso, Chile); N. bipartitus sp. nov. (type locality: Parque Nacional La Cam-pana, Valparaíso, Chile); N. bosqenublado sp. nov. (type locality: Parque Nacional Fray Jorge, Coquimbo, Chile). Thetype species, N. palpalis Roewer, 1929, is redescribed and a lectotype is designated. A cladistic analysis was performedusing these three new species plus N. palpalis and 14 more laniatorid species, and a data matrix of 72 characters: Sevenfrom the ocularium, 22 from the dorsal scutum, one from the venter, one from the chelicera, eight from the pedipalp, 24from male legs, and nine from male genitalia. Two equally most parsimonious trees were found (L = 210; C.I. = 0.41; R.I.= 0.51). Nanophareus was recovered as nested within a paraphyletic subfamily Pachylinae. The genus Nanophareus wasfound to be monophyletic based on the following exclusive synapomorphies: An external row of enlarged tubercles in-serted among small ones on lateral margin of the dorsal scutum (innapplicable in N. bosqenublado); the ventro-basal mar-gin of pedipalpal tibia curved 90 degrees in lateral view; and retrolateral seta of the pedipalpal tibia with a socket apically bifid (socket and seta longer than pedipalpal tibia length).


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