INTRODUCTION
Mites of the family Harpirhynchidae
(Acariformes: Cheyletoidea) are permanent
mono- or oligoxenous parasites of birds and
snakes of the superfamily Colubroidea (mites of
the subfamily Ophioptinae) (Bochkov et al.,
1 9 9 9 ) . T h e h a r p i r h y n c h i d g e n u s
Neharpyrhynchus Fain (Acariformes:
Harpirhynchidae) includes 14 species recorded
from passerine birds (Passeriformes) mostly in
the Holarctic Region and only four species are
known from Neotropical passerines: N. baile
Bochkov, Literak and Capek, 2007 from Turdus
leucomelas Viellot, 1818 (Passeriformes:
Turdidae) (Bochkov et al. 2007), N.
chlorospingus Bochkov and Literak, 2011 from
Chlorospingus pileatus Salvin, 1865
(Passeriformes: Emberizidae), N. mironovi
Bochkov and Literak, 2011 from Dacnis cayana
(Linnaeus, 1766) and N. tangara Bochkov and
Literak, 2011 from Tangara cayana (Linnaeus,
1766) (Passeriformes: Thraupidae) (Bochkov &
Literak, 2011). Additionally, one species N.
trochilinus (Fain, 1972) is associated with South
American hummingbirds (Apodiformes:
Trochilidae) (Bochkov & Literak, 2011). Mites
of this genus occur relatively rarely (Martinu et
al., 2008) and until now there were no data on
their occurrence on birds in Peru. In this
contribution we provide new host and locality
records for two Neharpyrhynchus species
collected on wild birds in Peru in summer 2011.
Mist nets were used to trap wild birds in Peru
in summer 2011. Birds trapped were subjected
to naked eye examination for the presence of
neharpyrhynchid mites which are usually
localized at the base of feathers on head
(Martinu et al., 2008; Bochkov & Literak,
2011). The mites were removed using a
tweezer and preserved in 96 % ethyl alcohol.
After examination, all the birds were released
back into the wild as quickly as possible to
minimize disturbance. Four study sites were as
follows: Refugio de Vida Silvestre Los Pantanos
de Villa, Lima, 12°13´S, 76°59W, at the see
level, 50 birds of 10 species were examined from
19 to 22 July 2011) (i); Centro URKU, Tarapoto,
06°27´S, 76°21´W, 410 m a.s.l., 39 birds of 21
species were examined from 8 to 10 August 2011
(ii); Reserva Nacional Allpahuayo Mishana,
Iquitos, 03º58'S, 73º25'W, 134 m a.s.l., 40 birds
of 16 species were examined from 13 to 16
August 2011 (iii); and Cascay, Huanuco,
09º50'S, 76º08'W, 1845 m a.s.l., 104 birds of 18
species were examined from 20 to 23 August
2011(iv). A total of 233 birds of 57 species were
examined (Table 1).
Mites were cleared in lactophenol and mounted
in Hoyer's medium. Specimens were studied
using a Leica microscope under Nomarsky
interference-contrast-phase (DIC) optics. The
scientific names of birds follow the checklist of
Clements et al. (2011). Voucher specimens were
deposited in collections in the Zoological
Institute of the Russian Academy of Sciences,
Saint Petersburg, Russia (ZISP) and in the
Museo de Historia Natural, Universidad Ricardo
Palma, Lima, Peru (MHN).
Neharpyrhynchus trochilinus (Fain, 1972)
Material examined. 20 females (ZISP AVB
2011-3011-001, # 1-20, numbers in collection of
ZISP) from Amazilia lactea (Lesson, 1932) [new
location], PERU: San Martin Department, San
Martin Province, Tarapoto, Centro URKU
(06°27´ S, 76°21), 8 August 2011, coll. I. Literak
(field number TR23); 14 females (ZISP AVB
2011-3011-002, # 1-14) from Amazilia
chionogaster (Tschudi, 1846) [new host, new
location], PERU: Huanuco Department,
Huanuco Province, Churubamba, Cascay
(09º50' S, 76º80' W), 21 August 2011, coll. I.
RESULTS AND DISCUSSION
Literáket al.
Neharpyrhynchus from birds in Peru
MATERIAL AND METHODS
110