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MammalBase - Accepted taxon: Chaetodipus arenarius siccus

Accepted taxon: Chaetodipus arenarius siccus


Accepted taxon: Chaetodipus arenarius siccus
Taxon: Chaetodipus arenarius siccus
Rank: Subspecies
Higher Classification: RODENTIA | CASTORIMORPHA | Heteromyidae | Perognathinae | Chaetodipus | arenarius | siccus
Reference: Wilson, Don E., and DeeAnn M. Reeder, eds. Mammal Species of the World. A Taxonomic and Geographic Reference (3rd ed), JHU Press, 2005.

Table 1. List of Diet Items for Chaetodipus arenarius siccus.
TSN Complete name Part Ratio a. Reference(s)
There are no Diet Items available.

a. Standardized values. See details for the calculations in Lintulaakso, K., Tatti, N. and Žliobaitė, I., 2022. Quantifying mammalian diets. Mammalian Biology, pp.1-15. [DOI]


Table 2. List of Standard Traits for Chaetodipus arenarius siccus.
Trait Selected Value All Value(s) Reference(s)

Table 3. List of Standard Measurements for Chaetodipus arenarius siccus.
Measurement Location Unit n Total n Unknown n Female n Male Min Mean Max SD Reference(s)
Body Mass (BM) Cerralvo Island, Baja California Peninsula, México g 1 - - 1 - 15 - - Álvarez-C…
Body Mass (BM) Los Planes Basin, Baja California Peninsula, México g 48 48 - - 10 14.55 18 2 Álvarez-C…
Body Mass (BM) Cerralvo Island, Baja California Peninsula, México g 33 33 - - 11.5 14.96 20 2 Álvarez-C…
Tail Length (TL) Cerralvo Island, Baja California Peninsula, México mm 1 - - 1 - 99 - - Álvarez-C…
Tail Length (TL) Los Planes Basin, Baja California Peninsula, México mm 48 48 - - 85 91.21 99 3 Álvarez-C…
Tail Length (TL) Cerralvo Island, Baja California Peninsula, México mm 33 33 - - 85 96.3 107 5 Álvarez-C…

Table 4. List of other Measurements b. for Chaetodipus arenarius siccus.
Measurement Location Unit n Total n Unknown n Female n Male Min Mean Max SD Reference(s)
anterior nasal width (ANW) Los Planes Basin, Baja California Peninsula, México mm 48 48 - - 2 2 2 0 Álvarez-C…
anterior nasal width (ANW) Cerralvo Island, Baja California Peninsula, México mm 33 33 - - 2 2 2 0 Álvarez-C…
anterior nasal width (ANW) Cerralvo Island, Baja California Peninsula, México mm 1 - - 1 - 2 - - Álvarez-C…
bulla width (BW) Los Planes Basin, Baja California Peninsula, México mm 48 48 - - 4 4 4 0 Álvarez-C…
bulla width (BW) Cerralvo Island, Baja California Peninsula, México mm 33 33 - - 4 4 4 0 Álvarez-C…
bulla width (BW) Cerralvo Island, Baja California Peninsula, México mm 1 - - 1 - 4 - - Álvarez-C…
cranium depth (CD) Los Planes Basin, Baja California Peninsula, México mm 48 48 - - 8 8 9 0 Álvarez-C…
cranium depth (CD) Cerralvo Island, Baja California Peninsula, México mm 33 33 - - 8 8 9 0 Álvarez-C…
cranium depth (CD) Cerralvo Island, Baja California Peninsula, México mm 1 - - 1 - 9 - - Álvarez-C…
diastema length (DL) Los Planes Basin, Baja California Peninsula, México mm 48 48 - - 6 6 6 0 Álvarez-C…
diastema length (DL) Cerralvo Island, Baja California Peninsula, México mm 33 33 - - 6 6 7 0 Álvarez-C…
diastema length (DL) Cerralvo Island, Baja California Peninsula, México mm 1 - - 1 - 6 - - Álvarez-C…
ear length [LE]) Los Planes Basin, Baja California Peninsula, México mm 48 48 - - 7 8 9 1 Álvarez-C…
ear length [LE]) Cerralvo Island, Baja California Peninsula, México mm 33 33 - - 8 9 10 1 Álvarez-C…
ear length [LE]) Cerralvo Island, Baja California Peninsula, México mm 1 - - 1 - 8 - - Álvarez-C…
greatest skull length (GLS) Los Planes Basin, Baja California Peninsula, México mm 48 48 - - 24 25 26 0 Álvarez-C…
greatest skull length (GLS) Cerralvo Island, Baja California Peninsula, México mm 33 33 - - 24 25 27 1 Álvarez-C…
greatest skull length (GLS) Cerralvo Island, Baja California Peninsula, México mm 1 - - 1 - 25 - - Álvarez-C…
hindfoot length [LHF] Los Planes Basin, Baja California Peninsula, México mm 48 48 - - 19 21 23 1 Álvarez-C…
hindfoot length [LHF] Cerralvo Island, Baja California Peninsula, México mm 33 33 - - 20 23 24 1 Álvarez-C…
hindfoot length [LHF] Cerralvo Island, Baja California Peninsula, México mm 1 - - 1 - 21 - - Álvarez-C…
interparietal length (IL) Los Planes Basin, Baja California Peninsula, México mm 48 48 - - 3 4 4 0 Álvarez-C…
interparietal length (IL) Cerralvo Island, Baja California Peninsula, México mm 33 33 - - 3 4 4 0 Álvarez-C…
interparietal length (IL) Cerralvo Island, Baja California Peninsula, México mm 1 - - 1 - 3 - - Álvarez-C…
interparietal width (IW) Los Planes Basin, Baja California Peninsula, México mm 48 48 - - 6 7 8 0 Álvarez-C…
interparietal width (IW) Cerralvo Island, Baja California Peninsula, México mm 33 33 - - 6 7 8 0 Álvarez-C…
interparietal width (IW) Cerralvo Island, Baja California Peninsula, México mm 1 - - 1 - 7 - - Álvarez-C…
M1 width (M1W) Los Planes Basin, Baja California Peninsula, México mm 48 48 - - 1 1 1 0 Álvarez-C…
M1 width (M1W) Cerralvo Island, Baja California Peninsula, México mm 33 33 - - 1 1 1 0 Álvarez-C…
M1 width (M1W) Cerralvo Island, Baja California Peninsula, México mm 1 - - 1 - 1 - - Álvarez-C…
mandibular length (MTR) Los Planes Basin, Baja California Peninsula, México mm 48 48 - - 10 10 11 0 Álvarez-C…
mandibular length (MTR) Cerralvo Island, Baja California Peninsula, México mm 33 33 - - 10 11 12 0 Álvarez-C…
mandibular length (MTR) Cerralvo Island, Baja California Peninsula, México mm 1 - - 1 - 10 - - Álvarez-C…
mastoidal width (MW) Los Planes Basin, Baja California Peninsula, México mm 48 48 - - 12 13 14 0 Álvarez-C…
mastoidal width (MW) Cerralvo Island, Baja California Peninsula, México mm 33 33 - - 13 13 14 0 Álvarez-C…
mastoidal width (MW) Cerralvo Island, Baja California Peninsula, México mm 1 - - 1 - 13 - - Álvarez-C…
maxillar tooth row (MXR) Los Planes Basin, Baja California Peninsula, México mm 48 48 - - 3 3 4 0 Álvarez-C…
maxillar tooth row (MXR) Cerralvo Island, Baja California Peninsula, México mm 33 33 - - 3 3 4 0 Álvarez-C…
maxillar tooth row (MXR) Cerralvo Island, Baja California Peninsula, México mm 1 - - 1 - 3 - - Álvarez-C…
nasal length (NAL) Los Planes Basin, Baja California Peninsula, México mm 48 48 - - 9 10 10 0 Álvarez-C…
nasal length (NAL) Cerralvo Island, Baja California Peninsula, México mm 33 33 - - 10 10 11 0 Álvarez-C…
nasal length (NAL) Cerralvo Island, Baja California Peninsula, México mm 1 - - 1 - 10 - - Álvarez-C…
occipitobasal length (OBL) Los Planes Basin, Baja California Peninsula, México mm 48 48 - - 21 22 23 1 Álvarez-C…
occipitobasal length (OBL) Cerralvo Island, Baja California Peninsula, México mm 33 33 - - 21 23 24 1 Álvarez-C…
occipitobasal length (OBL) Cerralvo Island, Baja California Peninsula, México mm 1 - - 1 - 21 - - Álvarez-C…
palatal length (PL) Los Planes Basin, Baja California Peninsula, México mm 48 48 - - 12 13 14 0 Álvarez-C…
palatal length (PL) Cerralvo Island, Baja California Peninsula, México mm 33 33 - - 12 14 15 0 Álvarez-C…
palatal length (PL) Cerralvo Island, Baja California Peninsula, México mm 1 - - 1 - 12 - - Álvarez-C…
palatinal length (PIL) Los Planes Basin, Baja California Peninsula, México mm 48 48 - - 9 10 11 0 Álvarez-C…
palatinal length (PIL) Cerralvo Island, Baja California Peninsula, México mm 33 33 - - 10 10 11 0 Álvarez-C…
palatinal length (PIL) Cerralvo Island, Baja California Peninsula, México mm 1 - - 1 - 10 - - Álvarez-C…
posterior nasal width (PNW) Los Planes Basin, Baja California Peninsula, México mm 48 48 - - 2 2 2 0 Álvarez-C…
posterior nasal width (PNW) Cerralvo Island, Baja California Peninsula, México mm 33 33 - - 2 2 3 0 Álvarez-C…
posterior nasal width (PNW) Cerralvo Island, Baja California Peninsula, México mm 1 - - 1 - 2 - - Álvarez-C…
postpalatal length (PPL) Los Planes Basin, Baja California Peninsula, México mm 48 48 - - 6 7 7 0 Álvarez-C…
postpalatal length (PPL) Cerralvo Island, Baja California Peninsula, México mm 33 33 - - 7 7 8 0 Álvarez-C…
postpalatal length (PPL) Cerralvo Island, Baja California Peninsula, México mm 1 - - 1 - 7 - - Álvarez-C…
total length [ToL] Los Planes Basin, Baja California Peninsula, México mm 48 48 - - 157 167 177 6 Álvarez-C…
total length [ToL] Cerralvo Island, Baja California Peninsula, México mm 33 33 - - 158 177 190 8 Álvarez-C…
total length [ToL] Cerralvo Island, Baja California Peninsula, México mm 1 - - 1 - 167 - - Álvarez-C…
width across M1 (WM1) Los Planes Basin, Baja California Peninsula, México mm 48 48 - - 2 2 2 0 Álvarez-C…
width across M1 (WM1) Cerralvo Island, Baja California Peninsula, México mm 33 33 - - 2 2 3 0 Álvarez-C…
width across M1 (WM1) Cerralvo Island, Baja California Peninsula, México mm 1 - - 1 - 2 - - Álvarez-C…

b. other Measurements. Source Measurements which are not listed on or mapped with the Standard Traits..


Table 5. List of Data Sources for Chaetodipus arenarius siccus.
Taxon Reference Match Status
Chaetodipus siccus Álvarez-Castañeda, S.T., 2024. Morphological variation in the Cerralvo Island pocket mouse Chaetodipus siccus from the Baja California Peninsula, México. THERYA, 15(2), pp.218-218. 3: Genus, Species = Master genus, subspecies Verified - Accepted

Citation for this page: [The MammalBase community 2025. / CC BY 4.0. http://doi.org/10.5281/zenodo.7462864 Chaetodipus arenarius siccus: , Accessed 18th November 2025 at https://mammalbase.net/me/7625]